Q: Is 275,489 a Prime Number?
A: Yes, 275,489 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 275489 can be evenly divided by 1 and 275,489, with no remainder.
Since 275,489 can be divided by just 1 and 275,489, it is a prime number.