Q: Is 509,690 a Prime Number?
A: No, 509,690 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 509690 can be evenly divided by 1 2 5 10 50,969 101,938 254,845 and 509,690, with no remainder.
Since 509,690 cannot be divided by just 1 and 509,690, it is not a prime number.