Q: Is 21,035 a Prime Number?
A: No, 21,035 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 21035 can be evenly divided by 1 5 7 35 601 3,005 4,207 and 21,035, with no remainder.
Since 21,035 cannot be divided by just 1 and 21,035, it is not a prime number.