Q: Is 545,087 a Prime Number?
A: Yes, 545,087 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 545087 can be evenly divided by 1 and 545,087, with no remainder.
Since 545,087 can be divided by just 1 and 545,087, it is a prime number.