Q: Is 19,824 a Prime Number?
A: No, 19,824 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 19824 can be evenly divided by 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 59 84 112 118 168 177 236 336 354 413 472 708 826 944 1,239 1,416 1,652 2,478 2,832 3,304 4,956 6,608 9,912 and 19,824, with no remainder.
Since 19,824 cannot be divided by just 1 and 19,824, it is not a prime number.