Q: Is 842,266 a Prime Number?
A: No, 842,266 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 842266 can be evenly divided by 1 2 421,133 and 842,266, with no remainder.
Since 842,266 cannot be divided by just 1 and 842,266, it is not a prime number.