Q: Is 680,480 a Prime Number?
A: No, 680,480 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 680480 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 4,253 8,506 17,012 21,265 34,024 42,530 68,048 85,060 136,096 170,120 340,240 and 680,480, with no remainder.
Since 680,480 cannot be divided by just 1 and 680,480, it is not a prime number.