Q: Is 1,215,047 a Prime Number?
A: Yes, 1,215,047 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1215047 can be evenly divided by 1 and 1,215,047, with no remainder.
Since 1,215,047 can be divided by just 1 and 1,215,047, it is a prime number.