Q: Is 197,628 a Prime Number?
A: No, 197,628 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 197628 can be evenly divided by 1 2 3 4 6 12 43 86 129 172 258 383 516 766 1,149 1,532 2,298 4,596 16,469 32,938 49,407 65,876 98,814 and 197,628, with no remainder.
Since 197,628 cannot be divided by just 1 and 197,628, it is not a prime number.