Q: Is 2,742,503 a Prime Number?
A: Yes, 2,742,503 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 2742503 can be evenly divided by 1 and 2,742,503, with no remainder.
Since 2,742,503 can be divided by just 1 and 2,742,503, it is a prime number.