Q: Is 2,503,507 a Prime Number?
A: Yes, 2,503,507 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 2503507 can be evenly divided by 1 and 2,503,507, with no remainder.
Since 2,503,507 can be divided by just 1 and 2,503,507, it is a prime number.