Q: Is 501,921 a Prime Number?

 A: No, 501,921 is not a prime number.

Why is 501,921 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 501921 can be evenly divided by 1 3 7 9 21 31 63 93 217 257 279 651 771 1,799 1,953 2,313 5,397 7,967 16,191 23,901 55,769 71,703 167,307 and 501,921, with no remainder.

Since 501,921 cannot be divided by just 1 and 501,921, it is not a prime number.


More Examples

Number 501,919501,920501,922501,923
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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