Q: Is 1,247,604 a Prime Number?
A: No, 1,247,604 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 1247604 can be evenly divided by 1 2 3 4 6 12 103,967 207,934 311,901 415,868 623,802 and 1,247,604, with no remainder.
Since 1,247,604 cannot be divided by just 1 and 1,247,604, it is not a prime number.