Q: Is 635,080 a Prime Number?
A: No, 635,080 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 635080 can be evenly divided by 1 2 4 5 8 10 20 40 15,877 31,754 63,508 79,385 127,016 158,770 317,540 and 635,080, with no remainder.
Since 635,080 cannot be divided by just 1 and 635,080, it is not a prime number.