Q: Is 520,424 a Prime Number?
A: No, 520,424 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 520424 can be evenly divided by 1 2 4 8 65,053 130,106 260,212 and 520,424, with no remainder.
Since 520,424 cannot be divided by just 1 and 520,424, it is not a prime number.