Q: Is 878,424 a Prime Number?
A: No, 878,424 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 878424 can be evenly divided by 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 2,153 4,306 6,459 8,612 12,918 17,224 25,836 36,601 51,672 73,202 109,803 146,404 219,606 292,808 439,212 and 878,424, with no remainder.
Since 878,424 cannot be divided by just 1 and 878,424, it is not a prime number.