Q: Is 520,764 a Prime Number?
A: No, 520,764 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 520764 can be evenly divided by 1 2 3 4 6 12 43,397 86,794 130,191 173,588 260,382 and 520,764, with no remainder.
Since 520,764 cannot be divided by just 1 and 520,764, it is not a prime number.