Q: Is 1,273,507 a Prime Number?
A: Yes, 1,273,507 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1273507 can be evenly divided by 1 and 1,273,507, with no remainder.
Since 1,273,507 can be divided by just 1 and 1,273,507, it is a prime number.