Q: Is 520,166 a Prime Number?
A: No, 520,166 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 520166 can be evenly divided by 1 2 17 34 15,299 30,598 260,083 and 520,166, with no remainder.
Since 520,166 cannot be divided by just 1 and 520,166, it is not a prime number.