Q: Is 687,048 a Prime Number?
A: No, 687,048 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 687048 can be evenly divided by 1 2 3 4 6 8 12 24 28,627 57,254 85,881 114,508 171,762 229,016 343,524 and 687,048, with no remainder.
Since 687,048 cannot be divided by just 1 and 687,048, it is not a prime number.