Q: Is 507,920 a Prime Number?
A: No, 507,920 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 507920 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 907 1,814 3,628 4,535 6,349 7,256 9,070 12,698 14,512 18,140 25,396 31,745 36,280 50,792 63,490 72,560 101,584 126,980 253,960 and 507,920, with no remainder.
Since 507,920 cannot be divided by just 1 and 507,920, it is not a prime number.