Q: Is 839,842 a Prime Number?
A: No, 839,842 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 839842 can be evenly divided by 1 2 419,921 and 839,842, with no remainder.
Since 839,842 cannot be divided by just 1 and 839,842, it is not a prime number.