Q: Is 1,240,418 a Prime Number?
A: No, 1,240,418 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 1240418 can be evenly divided by 1 2 431 862 1,439 2,878 620,209 and 1,240,418, with no remainder.
Since 1,240,418 cannot be divided by just 1 and 1,240,418, it is not a prime number.