Q: Is 1,192,421 a Prime Number?
A: No, 1,192,421 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 1192421 can be evenly divided by 1 19 97 647 1,843 12,293 62,759 and 1,192,421, with no remainder.
Since 1,192,421 cannot be divided by just 1 and 1,192,421, it is not a prime number.