Q: Is 511,630 a Prime Number?
A: No, 511,630 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 511630 can be evenly divided by 1 2 5 7 10 14 35 70 7,309 14,618 36,545 51,163 73,090 102,326 255,815 and 511,630, with no remainder.
Since 511,630 cannot be divided by just 1 and 511,630, it is not a prime number.