Q: Is 809,142 a Prime Number?
A: No, 809,142 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 809142 can be evenly divided by 1 2 3 6 134,857 269,714 404,571 and 809,142, with no remainder.
Since 809,142 cannot be divided by just 1 and 809,142, it is not a prime number.