Q: Is 1,401,616 a Prime Number?
A: No, 1,401,616 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 1401616 can be evenly divided by 1 2 4 8 16 17 34 68 136 272 5,153 10,306 20,612 41,224 82,448 87,601 175,202 350,404 700,808 and 1,401,616, with no remainder.
Since 1,401,616 cannot be divided by just 1 and 1,401,616, it is not a prime number.