Q: Is 487,831 a Prime Number?
A: Yes, 487,831 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 487831 can be evenly divided by 1 and 487,831, with no remainder.
Since 487,831 can be divided by just 1 and 487,831, it is a prime number.