Q: Is 1,505,508 a Prime Number?
A: No, 1,505,508 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 1505508 can be evenly divided by 1 2 3 4 6 12 109 218 327 436 654 1,151 1,308 2,302 3,453 4,604 6,906 13,812 125,459 250,918 376,377 501,836 752,754 and 1,505,508, with no remainder.
Since 1,505,508 cannot be divided by just 1 and 1,505,508, it is not a prime number.