Kodansha Kanji Dictionary (Jack Halpern, 2013):
1873
Morohashi Daikanwajiten (Volume 10, page 1003):
38207
New Japanese-English Character Dictionary (Jack Halpern, 1990):
1481
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
4612
The New Nelson Japanese-English Character Dictionary (John Haig):
5946