Q: Is 438,618 a Prime Number?
A: No, 438,618 is 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 438618 can be evenly divided by 1 2 3 6 41 82 123 246 1,783 3,566 5,349 10,698 73,103 146,206 219,309 and 438,618, with no remainder.
Since 438,618 cannot be divided by just 1 and 438,618, it is not a prime number.