Q: Is 506,686 a Prime Number?
A: No, 506,686 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 506686 can be evenly divided by 1 2 253,343 and 506,686, with no remainder.
Since 506,686 cannot be divided by just 1 and 506,686, it is not a prime number.