Q: Is 509,112 a Prime Number?
A: No, 509,112 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 509112 can be evenly divided by 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 2,357 4,714 7,071 9,428 14,142 18,856 21,213 28,284 42,426 56,568 63,639 84,852 127,278 169,704 254,556 and 509,112, with no remainder.
Since 509,112 cannot be divided by just 1 and 509,112, it is not a prime number.