Q: Is 514,720 a Prime Number?
A: No, 514,720 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 514720 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 3,217 6,434 12,868 16,085 25,736 32,170 51,472 64,340 102,944 128,680 257,360 and 514,720, with no remainder.
Since 514,720 cannot be divided by just 1 and 514,720, it is not a prime number.