Q: Is 1,265,508 a Prime Number?
A: No, 1,265,508 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 1265508 can be evenly divided by 1 2 3 4 6 9 12 18 36 35,153 70,306 105,459 140,612 210,918 316,377 421,836 632,754 and 1,265,508, with no remainder.
Since 1,265,508 cannot be divided by just 1 and 1,265,508, it is not a prime number.