Q: Is 3,655,629 a Prime Number?
A: No, 3,655,629 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 3655629 can be evenly divided by 1 3 9 17 51 153 23,893 71,679 215,037 406,181 1,218,543 and 3,655,629, with no remainder.
Since 3,655,629 cannot be divided by just 1 and 3,655,629, it is not a prime number.