Q: Is 1,299,627 a Prime Number?
A: No, 1,299,627 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 1299627 can be evenly divided by 1 3 7 9 21 49 63 147 343 421 441 1,029 1,263 2,947 3,087 3,789 8,841 20,629 26,523 61,887 144,403 185,661 433,209 and 1,299,627, with no remainder.
Since 1,299,627 cannot be divided by just 1 and 1,299,627, it is not a prime number.