Q: Is 1,221,004 a Prime Number?
A: No, 1,221,004 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 1221004 can be evenly divided by 1 2 4 383 766 797 1,532 1,594 3,188 305,251 610,502 and 1,221,004, with no remainder.
Since 1,221,004 cannot be divided by just 1 and 1,221,004, it is not a prime number.