Q: Is 430,720 a Prime Number?
A: No, 430,720 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 430720 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 673 1,346 2,692 3,365 5,384 6,730 10,768 13,460 21,536 26,920 43,072 53,840 86,144 107,680 215,360 and 430,720, with no remainder.
Since 430,720 cannot be divided by just 1 and 430,720, it is not a prime number.