Q: Is 487,648 a Prime Number?
A: No, 487,648 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 487648 can be evenly divided by 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 311 392 622 784 1,244 1,568 2,177 2,488 4,354 4,976 8,708 9,952 15,239 17,416 30,478 34,832 60,956 69,664 121,912 243,824 and 487,648, with no remainder.
Since 487,648 cannot be divided by just 1 and 487,648, it is not a prime number.