Q: Is 2,742,403 a Prime Number?
A: No, 2,742,403 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 2742403 can be evenly divided by 1 19 37 47 83 703 893 1,577 1,739 3,071 3,901 33,041 58,349 74,119 144,337 and 2,742,403, with no remainder.
Since 2,742,403 cannot be divided by just 1 and 2,742,403, it is not a prime number.