Q: Is 3,401,223 a Prime Number?
A: No, 3,401,223 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 3401223 can be evenly divided by 1 3 7 21 149 447 1,043 1,087 3,129 3,261 7,609 22,827 161,963 485,889 1,133,741 and 3,401,223, with no remainder.
Since 3,401,223 cannot be divided by just 1 and 3,401,223, it is not a prime number.