6174 (six thousand, one hundred [and] seventy-four) is the natural number following 6173 and preceding 6175.
Properties It is a Kaprekar's Constant.
References
External links
Sample (Perl) code to walk any four-digit number to Kaprekar’s Constant Sample (Python) code to walk any four-digit number to Kaprekar’s Constant Sample (C) code to walk the first 10000 numbers and their steps to Kaprekar’s Constant