Kodansha Kanji Dictionary (Jack Halpern, 2013):
794
Morohashi Daikanwajiten (Volume 5, page 0340):
12466
New Japanese-English Character Dictionary (Jack Halpern, 1990):
646
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
1970
The New Nelson Japanese-English Character Dictionary (John Haig):
2240