Q: Is 673,619 a Prime Number?
A: Yes, 673,619 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 673619 can be evenly divided by 1 and 673,619, with no remainder.
Since 673,619 can be divided by just 1 and 673,619, it is a prime number.