Q: Is 520,748 a Prime Number?
A: No, 520,748 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 520748 can be evenly divided by 1 2 4 211 422 617 844 1,234 2,468 130,187 260,374 and 520,748, with no remainder.
Since 520,748 cannot be divided by just 1 and 520,748, it is not a prime number.