Q: Is 1,311,742 a Prime Number?
A: No, 1,311,742 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 1311742 can be evenly divided by 1 2 617 1,063 1,234 2,126 655,871 and 1,311,742, with no remainder.
Since 1,311,742 cannot be divided by just 1 and 1,311,742, it is not a prime number.