Q: Is 501,680 a Prime Number?
A: No, 501,680 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 501680 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 6,271 12,542 25,084 31,355 50,168 62,710 100,336 125,420 250,840 and 501,680, with no remainder.
Since 501,680 cannot be divided by just 1 and 501,680, it is not a prime number.