Q: Is 445,507 a Prime Number?
A: Yes, 445,507 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 445507 can be evenly divided by 1 and 445,507, with no remainder.
Since 445,507 can be divided by just 1 and 445,507, it is a prime number.