Q: Is 1,237,608 a Prime Number?
A: No, 1,237,608 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 1237608 can be evenly divided by 1 2 3 4 6 8 9 12 18 24 36 72 17,189 34,378 51,567 68,756 103,134 137,512 154,701 206,268 309,402 412,536 618,804 and 1,237,608, with no remainder.
Since 1,237,608 cannot be divided by just 1 and 1,237,608, it is not a prime number.