Q: Is 520,430 a Prime Number?
A: No, 520,430 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 520430 can be evenly divided by 1 2 5 10 71 142 355 710 733 1,466 3,665 7,330 52,043 104,086 260,215 and 520,430, with no remainder.
Since 520,430 cannot be divided by just 1 and 520,430, it is not a prime number.