Q: Is 1,209,660 a Prime Number?
A: No, 1,209,660 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 1209660 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 20,161 40,322 60,483 80,644 100,805 120,966 201,610 241,932 302,415 403,220 604,830 and 1,209,660, with no remainder.
Since 1,209,660 cannot be divided by just 1 and 1,209,660, it is not a prime number.