Q: Is 418,720 a Prime Number?
A: No, 418,720 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 418720 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 2,617 5,234 10,468 13,085 20,936 26,170 41,872 52,340 83,744 104,680 209,360 and 418,720, with no remainder.
Since 418,720 cannot be divided by just 1 and 418,720, it is not a prime number.