Kodansha Kanji Dictionary (Jack Halpern, 2013):
2214
Morohashi Daikanwajiten (Volume 11, page 0607):
40704
New Japanese-English Character Dictionary (Jack Halpern, 1990):
1762
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
4904
The New Nelson Japanese-English Character Dictionary (John Haig):
6327