Q: Is 510,791 a Prime Number?
A: No, 510,791 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 510791 can be evenly divided by 1 353 1,447 and 510,791, with no remainder.
Since 510,791 cannot be divided by just 1 and 510,791, it is not a prime number.