Q: Is 918,520 a Prime Number?
A: No, 918,520 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 918520 can be evenly divided by 1 2 4 5 8 10 20 40 22,963 45,926 91,852 114,815 183,704 229,630 459,260 and 918,520, with no remainder.
Since 918,520 cannot be divided by just 1 and 918,520, it is not a prime number.