Q: Is 743,671 a Prime Number?
A: Yes, 743,671 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 743671 can be evenly divided by 1 and 743,671, with no remainder.
Since 743,671 can be divided by just 1 and 743,671, it is a prime number.