Q: Is 840,847 a Prime Number?
A: No, 840,847 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 840847 can be evenly divided by 1 7 120,121 and 840,847, with no remainder.
Since 840,847 cannot be divided by just 1 and 840,847, it is not a prime number.