Q: Is 520,580 a Prime Number?
A: No, 520,580 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 520580 can be evenly divided by 1 2 4 5 10 20 26,029 52,058 104,116 130,145 260,290 and 520,580, with no remainder.
Since 520,580 cannot be divided by just 1 and 520,580, it is not a prime number.