Q: Is 1,021,475 a Prime Number?

 A: No, 1,021,475 is not a prime number.

Why is 1,021,475 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 1021475 can be evenly divided by 1 5 7 13 25 35 65 91 175 325 449 455 2,245 2,275 3,143 5,837 11,225 15,715 29,185 40,859 78,575 145,925 204,295 and 1,021,475, with no remainder.

Since 1,021,475 cannot be divided by just 1 and 1,021,475, it is not a prime number.


More Examples

Number 1,021,4731,021,4741,021,4761,021,477
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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