Q: Is 654,021 a Prime Number?

A: No, 654,021 is not a prime number.

Why is 654,021 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 654021 can be evenly divided by 1 3 9 27 24,223 72,669 218,007 and 654,021, with no remainder.

Since 654,021 cannot be divided by just 1 and 654,021, it is not a prime number.

Number	654,019	654,020	654,022	654,023
Prime?	yes	no	no	yes

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

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