61,974

Number
$61 \, 974$ (sixty-one thousand, nine hundred and seventy-four) is:


 * $2 \times 3^2 \times 11 \times 313$


 * One of the elements of one of the $4$-cycles to which Kaprekar's process on some $5$-digit numbers converges:
 * $61 \, 974 \to 82 \, 962 \to 75 \, 933 \to 63 \, 954 \to 61 \, 974$