Q: Is 9,742,221 a Prime Number?
A: No, 9,742,221 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 9742221 can be evenly divided by 1 3 9 27 360,823 1,082,469 3,247,407 and 9,742,221, with no remainder.
Since 9,742,221 cannot be divided by just 1 and 9,742,221, it is not a prime number.