Q: Is 165,628 a Prime Number?
A: No, 165,628 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 165628 can be evenly divided by 1 2 4 47 94 188 881 1,762 3,524 41,407 82,814 and 165,628, with no remainder.
Since 165,628 cannot be divided by just 1 and 165,628, it is not a prime number.