Q: Is 406,842 a Prime Number?
A: No, 406,842 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 406842 can be evenly divided by 1 2 3 6 67,807 135,614 203,421 and 406,842, with no remainder.
Since 406,842 cannot be divided by just 1 and 406,842, it is not a prime number.