Q: Is 509,790 a Prime Number?
A: No, 509,790 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 509790 can be evenly divided by 1 2 3 5 6 10 15 30 16,993 33,986 50,979 84,965 101,958 169,930 254,895 and 509,790, with no remainder.
Since 509,790 cannot be divided by just 1 and 509,790, it is not a prime number.