Q: Is 878,718 a Prime Number?
A: No, 878,718 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 878718 can be evenly divided by 1 2 3 6 137 274 411 822 1,069 2,138 3,207 6,414 146,453 292,906 439,359 and 878,718, with no remainder.
Since 878,718 cannot be divided by just 1 and 878,718, it is not a prime number.