Kodansha Kanji Dictionary (Jack Halpern, 2013):
3239
Morohashi Daikanwajiten (Volume 9, page 0028):
28347
New Japanese-English Character Dictionary (Jack Halpern, 1990):
2619
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
3650
The New Nelson Japanese-English Character Dictionary (John Haig):
4651