Q: Is 197,420 a Prime Number?
A: No, 197,420 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 197420 can be evenly divided by 1 2 4 5 10 20 9,871 19,742 39,484 49,355 98,710 and 197,420, with no remainder.
Since 197,420 cannot be divided by just 1 and 197,420, it is not a prime number.