Q: Is 853,217 a Prime Number?
A: Yes, 853,217 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 853217 can be evenly divided by 1 and 853,217, with no remainder.
Since 853,217 can be divided by just 1 and 853,217, it is a prime number.