Q: Is 8,722,180 a Prime Number?
A: No, 8,722,180 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 8722180 can be evenly divided by 1 2 4 5 10 20 109 218 436 545 1,090 2,180 4,001 8,002 16,004 20,005 40,010 80,020 436,109 872,218 1,744,436 2,180,545 4,361,090 and 8,722,180, with no remainder.
Since 8,722,180 cannot be divided by just 1 and 8,722,180, it is not a prime number.