Kodansha Kanji Dictionary (Jack Halpern, 2013):
3739
Morohashi Daikanwajiten (Volume 2, page 0477):
2691
New Japanese-English Character Dictionary (Jack Halpern, 1990):
3013
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
766
The New Nelson Japanese-English Character Dictionary (John Haig):
593