Q: Is 509,266 a Prime Number?
A: No, 509,266 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 509266 can be evenly divided by 1 2 23 46 11,071 22,142 254,633 and 509,266, with no remainder.
Since 509,266 cannot be divided by just 1 and 509,266, it is not a prime number.