Q: Is 635,672 a Prime Number?
A: No, 635,672 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 635672 can be evenly divided by 1 2 4 8 181 362 439 724 878 1,448 1,756 3,512 79,459 158,918 317,836 and 635,672, with no remainder.
Since 635,672 cannot be divided by just 1 and 635,672, it is not a prime number.