Q: Is 2,121,342 a Prime Number?
A: No, 2,121,342 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 2121342 can be evenly divided by 1 2 3 6 353,557 707,114 1,060,671 and 2,121,342, with no remainder.
Since 2,121,342 cannot be divided by just 1 and 2,121,342, it is not a prime number.