Q: Is 1,271,604 a Prime Number?
A: No, 1,271,604 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 1271604 can be evenly divided by 1 2 3 4 6 12 105,967 211,934 317,901 423,868 635,802 and 1,271,604, with no remainder.
Since 1,271,604 cannot be divided by just 1 and 1,271,604, it is not a prime number.