Q: Is 820,606 a Prime Number?
A: No, 820,606 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 820606 can be evenly divided by 1 2 113 226 3,631 7,262 410,303 and 820,606, with no remainder.
Since 820,606 cannot be divided by just 1 and 820,606, it is not a prime number.