Kodansha Kanji Dictionary (Jack Halpern, 2013):
4406
Morohashi Daikanwajiten (Volume 9, page 0239):
29225
New Japanese-English Character Dictionary (Jack Halpern, 1990):
3586
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
118
The New Nelson Japanese-English Character Dictionary (John Haig):
4748