Q: Is 487,939 a Prime Number?
A: No, 487,939 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 487939 can be evenly divided by 1 19 61 421 1,159 7,999 25,681 and 487,939, with no remainder.
Since 487,939 cannot be divided by just 1 and 487,939, it is not a prime number.