Q: Is 509,613 a Prime Number?
A: No, 509,613 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 509613 can be evenly divided by 1 3 13 39 73 179 219 537 949 2,327 2,847 6,981 13,067 39,201 169,871 and 509,613, with no remainder.
Since 509,613 cannot be divided by just 1 and 509,613, it is not a prime number.