Q: Is 1,221,027 a Prime Number?
A: No, 1,221,027 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 1221027 can be evenly divided by 1 3 353 1,059 1,153 3,459 407,009 and 1,221,027, with no remainder.
Since 1,221,027 cannot be divided by just 1 and 1,221,027, it is not a prime number.