Q: Is 800,538 a Prime Number?
A: No, 800,538 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 800538 can be evenly divided by 1 2 3 6 23 46 69 138 5,801 11,602 17,403 34,806 133,423 266,846 400,269 and 800,538, with no remainder.
Since 800,538 cannot be divided by just 1 and 800,538, it is not a prime number.