Q: Is 842,646 a Prime Number?
A: No, 842,646 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 842646 can be evenly divided by 1 2 3 6 7 14 21 42 20,063 40,126 60,189 120,378 140,441 280,882 421,323 and 842,646, with no remainder.
Since 842,646 cannot be divided by just 1 and 842,646, it is not a prime number.