Q: Is 406 a Prime Number?
A: No, 406 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 406 can be evenly divided by 1 2 7 14 29 58 203 and 406, with no remainder.
Since 406 cannot be divided by just 1 and 406, it is not a prime number.