Kodansha Kanji Dictionary (Jack Halpern, 2013):
3580
Morohashi Daikanwajiten (Volume 3, page 0262):
5481
New Japanese-English Character Dictionary (Jack Halpern, 1990):
2883
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
1129
The New Nelson Japanese-English Character Dictionary (John Haig):
1078