Q: Is 509,328 a Prime Number?
A: No, 509,328 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 509328 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 131 144 162 216 243 262 324 393 432 486 524 648 786 972 1,048 1,179 1,296 1,572 1,944 2,096 2,358 3,144 3,537 3,888 4,716 6,288 7,074 9,432 10,611 14,148 18,864 21,222 28,296 31,833 42,444 56,592 63,666 84,888 127,332 169,776 254,664 and 509,328, with no remainder.
Since 509,328 cannot be divided by just 1 and 509,328, it is not a prime number.