Kodansha Kanji Dictionary (Jack Halpern, 2013):
3753
Morohashi Daikanwajiten (Volume 3, page 0270):
5557
New Japanese-English Character Dictionary (Jack Halpern, 1990):
3022
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
839
The New Nelson Japanese-English Character Dictionary (John Haig):
1104