59,403

Number
$59 \, 403$ (fifty-nine thousand, four hundred and three) is:


 * $3 \times 19 \, 801$


 * The smaller of the $4$th pandigital pair, with $76 \, 182$, of integers each have squares which are themselves pandigital:
 * $59 \, 403^2 = 3 \, 528 \, 716 \, 409$, $76 \, 182^2 = 5 \, 803 \, 697 \, 124$