Q: Is 520,656 a Prime Number?
A: No, 520,656 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 520656 can be evenly divided by 1 2 3 4 6 8 12 16 24 48 10,847 21,694 32,541 43,388 65,082 86,776 130,164 173,552 260,328 and 520,656, with no remainder.
Since 520,656 cannot be divided by just 1 and 520,656, it is not a prime number.