Q: Is 35,721 a Prime Number?
A: No, 35,721 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 35721 can be evenly divided by 1 3 7 9 21 27 49 63 81 147 189 243 441 567 729 1,323 1,701 3,969 5,103 11,907 and 35,721, with no remainder.
Since 35,721 cannot be divided by just 1 and 35,721, it is not a prime number.