Q: Is 878,615 a Prime Number?
A: No, 878,615 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 878615 can be evenly divided by 1 5 175,723 and 878,615, with no remainder.
Since 878,615 cannot be divided by just 1 and 878,615, it is not a prime number.