Q: Is 801,166 a Prime Number?
A: No, 801,166 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 801166 can be evenly divided by 1 2 509 787 1,018 1,574 400,583 and 801,166, with no remainder.
Since 801,166 cannot be divided by just 1 and 801,166, it is not a prime number.