Q: Is 1,247,607 a Prime Number?
A: No, 1,247,607 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 1247607 can be evenly divided by 1 3 9 67 201 603 2,069 6,207 18,621 138,623 415,869 and 1,247,607, with no remainder.
Since 1,247,607 cannot be divided by just 1 and 1,247,607, it is not a prime number.