Q: Is 3,645,629 a Prime Number?
A: No, 3,645,629 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 3645629 can be evenly divided by 1 13 173 1,621 2,249 21,073 280,433 and 3,645,629, with no remainder.
Since 3,645,629 cannot be divided by just 1 and 3,645,629, it is not a prime number.