Q: Is 509,342 a Prime Number?
A: No, 509,342 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 509342 can be evenly divided by 1 2 37 74 6,883 13,766 254,671 and 509,342, with no remainder.
Since 509,342 cannot be divided by just 1 and 509,342, it is not a prime number.