Q: Is 1,240,878 a Prime Number?
A: No, 1,240,878 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 1240878 can be evenly divided by 1 2 3 6 206,813 413,626 620,439 and 1,240,878, with no remainder.
Since 1,240,878 cannot be divided by just 1 and 1,240,878, it is not a prime number.