Q: Is 724,000 a Prime Number?
A: No, 724,000 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 724000 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 181 200 250 362 400 500 724 800 905 1,000 1,448 1,810 2,000 2,896 3,620 4,000 4,525 5,792 7,240 9,050 14,480 18,100 22,625 28,960 36,200 45,250 72,400 90,500 144,800 181,000 362,000 and 724,000, with no remainder.
Since 724,000 cannot be divided by just 1 and 724,000, it is not a prime number.