Kodansha Kanji Dictionary (Jack Halpern, 2013):
3039
Morohashi Daikanwajiten (Volume 8, page 0688):
25713
New Japanese-English Character Dictionary (Jack Halpern, 1990):
2387
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
3342
The New Nelson Japanese-English Character Dictionary (John Haig):
4222