Q: Is 1,231,629 a Prime Number?
A: No, 1,231,629 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 1231629 can be evenly divided by 1 3 7 21 223 263 669 789 1,561 1,841 4,683 5,523 58,649 175,947 410,543 and 1,231,629, with no remainder.
Since 1,231,629 cannot be divided by just 1 and 1,231,629, it is not a prime number.