Q: Is 2,121,361 a Prime Number?
A: No, 2,121,361 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 2121361 can be evenly divided by 1 11 31 341 6,221 68,431 192,851 and 2,121,361, with no remainder.
Since 2,121,361 cannot be divided by just 1 and 2,121,361, it is not a prime number.