Q: Is 506,518 a Prime Number?
A: No, 506,518 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 506518 can be evenly divided by 1 2 251 502 1,009 2,018 253,259 and 506,518, with no remainder.
Since 506,518 cannot be divided by just 1 and 506,518, it is not a prime number.