Q: Is 243,607 a Prime Number?
A: No, 243,607 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 243607 can be evenly divided by 1 7 13 91 2,677 18,739 34,801 and 243,607, with no remainder.
Since 243,607 cannot be divided by just 1 and 243,607, it is not a prime number.