Q: Is 518,920 a Prime Number?
A: No, 518,920 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 518920 can be evenly divided by 1 2 4 5 8 10 20 40 12,973 25,946 51,892 64,865 103,784 129,730 259,460 and 518,920, with no remainder.
Since 518,920 cannot be divided by just 1 and 518,920, it is not a prime number.