Q: Is 878,470 a Prime Number?
A: No, 878,470 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 878470 can be evenly divided by 1 2 5 10 107 214 535 821 1,070 1,642 4,105 8,210 87,847 175,694 439,235 and 878,470, with no remainder.
Since 878,470 cannot be divided by just 1 and 878,470, it is not a prime number.