Q: Is 520,494 a Prime Number?
A: No, 520,494 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 520494 can be evenly divided by 1 2 3 6 13 26 39 78 6,673 13,346 20,019 40,038 86,749 173,498 260,247 and 520,494, with no remainder.
Since 520,494 cannot be divided by just 1 and 520,494, it is not a prime number.