Q: Is 684,004 a Prime Number?

A: No, 684,004 is not a prime number.

Why is 684,004 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 684004 can be evenly divided by 1 2 4 271 542 631 1,084 1,262 2,524 171,001 342,002 and 684,004, with no remainder.

Since 684,004 cannot be divided by just 1 and 684,004, it is not a prime number.

Number	684,002	684,003	684,005	684,006
Prime?	no	no	no	no

All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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