Q: Is 820,871 a Prime Number?
A: No, 820,871 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 820871 can be evenly divided by 1 701 1,171 and 820,871, with no remainder.
Since 820,871 cannot be divided by just 1 and 820,871, it is not a prime number.