Q: Is 815,960 a Prime Number?
A: No, 815,960 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 815960 can be evenly divided by 1 2 4 5 8 10 20 40 20,399 40,798 81,596 101,995 163,192 203,990 407,980 and 815,960, with no remainder.
Since 815,960 cannot be divided by just 1 and 815,960, it is not a prime number.