Q: Is 63,504 a Prime Number?
A: No, 63,504 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 63504 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 81 84 98 108 112 126 144 147 162 168 189 196 216 252 294 324 336 378 392 432 441 504 567 588 648 756 784 882 1,008 1,134 1,176 1,296 1,323 1,512 1,764 2,268 2,352 2,646 3,024 3,528 3,969 4,536 5,292 7,056 7,938 9,072 10,584 15,876 21,168 31,752 and 63,504, with no remainder.
Since 63,504 cannot be divided by just 1 and 63,504, it is not a prime number.