Q: Is 513,406 a Prime Number?
A: No, 513,406 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 513406 can be evenly divided by 1 2 23 46 11,161 22,322 256,703 and 513,406, with no remainder.
Since 513,406 cannot be divided by just 1 and 513,406, it is not a prime number.