Q: Is 2,418,216 a Prime Number?
A: No, 2,418,216 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 2418216 can be evenly divided by 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 5,927 11,854 17,781 23,708 35,562 47,416 71,124 100,759 142,248 201,518 302,277 403,036 604,554 806,072 1,209,108 and 2,418,216, with no remainder.
Since 2,418,216 cannot be divided by just 1 and 2,418,216, it is not a prime number.