Q: Is 520,680 a Prime Number?
A: No, 520,680 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 520680 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 4,339 8,678 13,017 17,356 21,695 26,034 34,712 43,390 52,068 65,085 86,780 104,136 130,170 173,560 260,340 and 520,680, with no remainder.
Since 520,680 cannot be divided by just 1 and 520,680, it is not a prime number.