Q: Is 406,609 a Prime Number?
A: No, 406,609 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 406609 can be evenly divided by 1 7 29 203 2,003 14,021 58,087 and 406,609, with no remainder.
Since 406,609 cannot be divided by just 1 and 406,609, it is not a prime number.