Q: Is 725,004 a Prime Number?
A: No, 725,004 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 725004 can be evenly divided by 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 137 147 189 196 252 274 294 378 411 441 548 588 756 822 882 959 1,233 1,323 1,644 1,764 1,918 2,466 2,646 2,877 3,699 3,836 4,932 5,292 5,754 6,713 7,398 8,631 11,508 13,426 14,796 17,262 20,139 25,893 26,852 34,524 40,278 51,786 60,417 80,556 103,572 120,834 181,251 241,668 362,502 and 725,004, with no remainder.
Since 725,004 cannot be divided by just 1 and 725,004, it is not a prime number.