Q: Is 870,878 a Prime Number?
A: No, 870,878 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 870878 can be evenly divided by 1 2 435,439 and 870,878, with no remainder.
Since 870,878 cannot be divided by just 1 and 870,878, it is not a prime number.