Q: Is 445,635 a Prime Number?
A: No, 445,635 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 445635 can be evenly divided by 1 3 5 9 15 27 45 135 3,301 9,903 16,505 29,709 49,515 89,127 148,545 and 445,635, with no remainder.
Since 445,635 cannot be divided by just 1 and 445,635, it is not a prime number.