Q: Is 1,206,243 a Prime Number?
A: No, 1,206,243 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 1206243 can be evenly divided by 1 3 9 101 303 909 1,327 3,981 11,943 134,027 402,081 and 1,206,243, with no remainder.
Since 1,206,243 cannot be divided by just 1 and 1,206,243, it is not a prime number.