497,021 in words
497,021
four hundred ninety-seven thousand twenty-one
497,021 is written four hundred ninety-seven thousand twenty-one.
Ways to write it
- As an ordinal
- four hundred ninety-seven thousand twenty-first
- Expanded form
- 400,000 + 90,000 + 7,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 9 | 90,000 |
| thousands | 7 | 7,000 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 7, 19, 37, 101, 133, 259, 703, 707, 1,919, 3,737, 4,921, 13,433, 26,159, 71,003 and 497,021 (16 factors)
- First 10 multiples
- 497,021, 994,042, 1,491,063, 1,988,084, 2,485,105, 2,982,126, 3,479,147, 3,976,168, 4,473,189, 4,970,210
- Square
- 497,021 × 497,021 = 247,029,874,441
- Square root
- ≈ 705.00
- Sum of the digits
- 4 + 9 + 7 + 0 + 2 + 1 = 23
- Rounded to the nearest 10
- 497,020
- Rounded to the nearest 100
- 497,000
- Rounded to the nearest 1000
- 497,000
- Number before
- 497,020
- Number after
- 497,022
- In binary
1111001010101111101
Quick check
What number comes just after 497,021?
Show the answer
497,022
Is 497,021 even or odd?
Show the answer
Odd
What is 497,021 + 10?
Show the answer
497,031
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
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How do you write 497,021 in words?
497,021 is written "four hundred ninety-seven thousand twenty-one".
Is 497,021 a prime number?
No. 497,021 is a composite number, because it has more than two factors.
What are the factors of 497,021?
The factors of 497,021 are 1, 7, 19, 37, 101, 133, 259, 703, 707, 1,919, 3,737, 4,921, 13,433, 26,159, 71,003 and 497,021.