Q: Is 247,664 a Prime Number?
A: No, 247,664 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 247664 can be evenly divided by 1 2 4 8 16 23 46 92 184 368 673 1,346 2,692 5,384 10,768 15,479 30,958 61,916 123,832 and 247,664, with no remainder.
Since 247,664 cannot be divided by just 1 and 247,664, it is not a prime number.