Q: Is 861,947 a Prime Number?
A: Yes, 861,947 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 861947 can be evenly divided by 1 and 861,947, with no remainder.
Since 861,947 can be divided by just 1 and 861,947, it is a prime number.