Kodansha Kanji Dictionary (Jack Halpern, 2013):
1830
Morohashi Daikanwajiten (Volume 2, page 0637):
2867
New Japanese-English Character Dictionary (Jack Halpern, 1990):
1443
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
4459
The New Nelson Japanese-English Character Dictionary (John Haig):
638