Q: Is 1,218,268 a Prime Number?
A: No, 1,218,268 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 1218268 can be evenly divided by 1 2 4 151 302 604 2,017 4,034 8,068 304,567 609,134 and 1,218,268, with no remainder.
Since 1,218,268 cannot be divided by just 1 and 1,218,268, it is not a prime number.