Q: Is 488,621 a Prime Number?
A: No, 488,621 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 488621 can be evenly divided by 1 7 29 83 203 581 841 2,407 5,887 16,849 69,803 and 488,621, with no remainder.
Since 488,621 cannot be divided by just 1 and 488,621, it is not a prime number.