Q: Is 21,182 a Prime Number?
A: No, 21,182 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 21182 can be evenly divided by 1 2 7 14 17 34 89 119 178 238 623 1,246 1,513 3,026 10,591 and 21,182, with no remainder.
Since 21,182 cannot be divided by just 1 and 21,182, it is not a prime number.