Q: Is 2,142,618 a Prime Number?
A: No, 2,142,618 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 2142618 can be evenly divided by 1 2 3 6 357,103 714,206 1,071,309 and 2,142,618, with no remainder.
Since 2,142,618 cannot be divided by just 1 and 2,142,618, it is not a prime number.