Q: Is 3,975 a Prime Number?
A: No, 3,975 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 3975 can be evenly divided by 1 3 5 15 25 53 75 159 265 795 1,325 and 3,975, with no remainder.
Since 3,975 cannot be divided by just 1 and 3,975, it is not a prime number.