Kanji Learners Dictionary (Jack Halpern, 2 edition, 2013):
525
Kodansha Kanji Dictionary (Jack Halpern, 2013):
698
Morohashi Daikanwajiten (Volume 8, page 0900):
26938
Remembering The Kanji (James Heisig):
2243
Remembering The Kanji (James Heisig, 6 edition):
2349
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
1574
The New Nelson Japanese-English Character Dictionary (John Haig):
4402