Q: Is 8,521,618 a Prime Number?
A: No, 8,521,618 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 8521618 can be evenly divided by 1 2 7 14 37 74 259 518 16,451 32,902 115,157 230,314 608,687 1,217,374 4,260,809 and 8,521,618, with no remainder.
Since 8,521,618 cannot be divided by just 1 and 8,521,618, it is not a prime number.