Q: Is 509,392 a Prime Number?
A: No, 509,392 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 509392 can be evenly divided by 1 2 4 8 13 16 26 31 52 62 79 104 124 158 208 248 316 403 496 632 806 1,027 1,264 1,612 2,054 2,449 3,224 4,108 4,898 6,448 8,216 9,796 16,432 19,592 31,837 39,184 63,674 127,348 254,696 and 509,392, with no remainder.
Since 509,392 cannot be divided by just 1 and 509,392, it is not a prime number.