Q: Is 1,230,921 a Prime Number?
A: No, 1,230,921 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 1230921 can be evenly divided by 1 3 9 136,769 410,307 and 1,230,921, with no remainder.
Since 1,230,921 cannot be divided by just 1 and 1,230,921, it is not a prime number.