Q: Is 215,573 a Prime Number?
A: Yes, 215,573 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 215573 can be evenly divided by 1 and 215,573, with no remainder.
Since 215,573 can be divided by just 1 and 215,573, it is a prime number.