Q: Is 609,723 a Prime Number?
A: No, 609,723 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 609723 can be evenly divided by 1 3 9 37 111 333 1,831 5,493 16,479 67,747 203,241 and 609,723, with no remainder.
Since 609,723 cannot be divided by just 1 and 609,723, it is not a prime number.