I just did a Google search for these old articles. I'm not familiar with the website but the articles raise lots of questions.
[url=www.radioislam.org/islam/english/revision/six_million_myth.htm][/url]
my guess is an unknown number that's over 1 million. but the gypsies, russians and gays lost more than the jewish people during WW2.
hair shavings aren't really a number indicator.