Q: Is 1,424,720 a Prime Number?
A: No, 1,424,720 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 1424720 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 1,619 3,238 6,476 8,095 12,952 16,190 17,809 25,904 32,380 35,618 64,760 71,236 89,045 129,520 142,472 178,090 284,944 356,180 712,360 and 1,424,720, with no remainder.
Since 1,424,720 cannot be divided by just 1 and 1,424,720, it is not a prime number.