you are misreading 740,000 is only between 1-10 btc.
https://x.com/dotkrueger/status/1789689528472813930
At most ~ 740,000 ppl own over 1 BTC.
There are 40+ million millionaires in the world.
Let that sink in
Discussion
Yes, but the statement is most likely right in reality regardless. Per the chart it would be closer to 846k for the top end, but in practice most ppl use more than one address, so I would not be surprised if the # of whole coiners is less than 500k