Q: Is 2,139,047 a Prime Number?
A: Yes, 2,139,047 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 2139047 can be evenly divided by 1 and 2,139,047, with no remainder.
Since 2,139,047 can be divided by just 1 and 2,139,047, it is a prime number.