Kanji Learners Dictionary (Jack Halpern, 2 edition, 2013):
502
Kodansha Kanji Dictionary (Jack Halpern, 2013):
665
Morohashi Daikanwajiten (Volume 2, page 1160):
3917
Remembering The Kanji (James Heisig):
2158
Remembering The Kanji (James Heisig, 6 edition):
2280
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
959
The New Nelson Japanese-English Character Dictionary (John Haig):
850