Q: Is 1,687,004 a Prime Number?

 A: No, 1,687,004 is not a prime number.

Why is 1,687,004 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 1687004 can be evenly divided by 1 2 4 11 22 23 44 46 92 253 506 1,012 1,667 3,334 6,668 18,337 36,674 38,341 73,348 76,682 153,364 421,751 843,502 and 1,687,004, with no remainder.

Since 1,687,004 cannot be divided by just 1 and 1,687,004, it is not a prime number.


More Examples

Number 1,687,0021,687,0031,687,0051,687,006
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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