Q: Is 850,571 a Prime Number?
A: Yes, 850,571 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 850571 can be evenly divided by 1 and 850,571, with no remainder.
Since 850,571 can be divided by just 1 and 850,571, it is a prime number.