Q: Is 842,666 a Prime Number?
A: No, 842,666 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 842666 can be evenly divided by 1 2 11 22 38,303 76,606 421,333 and 842,666, with no remainder.
Since 842,666 cannot be divided by just 1 and 842,666, it is not a prime number.