Q: Is 8,723,240 a Prime Number?
A: No, 8,723,240 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 8723240 can be evenly divided by 1 2 4 5 8 10 20 40 218,081 436,162 872,324 1,090,405 1,744,648 2,180,810 4,361,620 and 8,723,240, with no remainder.
Since 8,723,240 cannot be divided by just 1 and 8,723,240, it is not a prime number.