Q: Is 1,209,091 a Prime Number?
A: No, 1,209,091 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 1209091 can be evenly divided by 1 13 17 221 5,471 71,123 93,007 and 1,209,091, with no remainder.
Since 1,209,091 cannot be divided by just 1 and 1,209,091, it is not a prime number.