Q: Is 401,791 a Prime Number?
A: No, 401,791 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 401791 can be evenly divided by 1 13 31 403 997 12,961 30,907 and 401,791, with no remainder.
Since 401,791 cannot be divided by just 1 and 401,791, it is not a prime number.