>>1502222Yeah, you can put 584/650b/27.5 wheels on a 622/700c/29er/28er disc frame. Clearance for the thicker tires and BB drop are considerations, though. This article does a good job laying it out:
https://bikepacking.com/gear/700c-to-650b/>>1502232Look for a bike with 650b wheels. I think that most companies have gone back to speccing smaller frames with 650b, but for a while they were all putting 700c on smaller frames and making the handling a bit goofy.