Kodansha Kanji Dictionary (Jack Halpern, 2013):
4076
Morohashi Daikanwajiten (Volume 7, page 1203):
22538
Remembering The Kanji (James Heisig):
2576
Remembering The Kanji (James Heisig, 6 edition):
2626
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
3076
The New Nelson Japanese-English Character Dictionary (John Haig):
3840