Q: Is 478,618 a Prime Number?
A: No, 478,618 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 478618 can be evenly divided by 1 2 7 14 17 34 119 238 2,011 4,022 14,077 28,154 34,187 68,374 239,309 and 478,618, with no remainder.
Since 478,618 cannot be divided by just 1 and 478,618, it is not a prime number.