Q: Is 611,671 a Prime Number?
A: Yes, 611,671 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 611671 can be evenly divided by 1 and 611,671, with no remainder.
Since 611,671 can be divided by just 1 and 611,671, it is a prime number.