Q: Is 509,747 a Prime Number?
A: No, 509,747 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 509747 can be evenly divided by 1 7 49 101 103 707 721 4,949 5,047 10,403 72,821 and 509,747, with no remainder.
Since 509,747 cannot be divided by just 1 and 509,747, it is not a prime number.