Q: Is 509,680 a Prime Number?
A: No, 509,680 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 509680 can be evenly divided by 1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 230 277 368 460 554 920 1,108 1,385 1,840 2,216 2,770 4,432 5,540 6,371 11,080 12,742 22,160 25,484 31,855 50,968 63,710 101,936 127,420 254,840 and 509,680, with no remainder.
Since 509,680 cannot be divided by just 1 and 509,680, it is not a prime number.