Q: Is 1,002,478 a Prime Number?

 A: No, 1,002,478 is not a prime number.

Why is 1,002,478 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 1002478 can be evenly divided by 1 2 19 23 31 37 38 46 62 74 437 589 703 713 851 874 1,147 1,178 1,406 1,426 1,702 2,294 13,547 16,169 21,793 26,381 27,094 32,338 43,586 52,762 501,239 and 1,002,478, with no remainder.

Since 1,002,478 cannot be divided by just 1 and 1,002,478, it is not a prime number.


More Examples

Number 1,002,4761,002,4771,002,4791,002,480
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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