Q: Is 635,449 a Prime Number?
A: Yes, 635,449 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 635449 can be evenly divided by 1 and 635,449, with no remainder.
Since 635,449 can be divided by just 1 and 635,449, it is a prime number.