Kanji Learners Dictionary (Jack Halpern, 2 edition, 2013):
510
Kodansha Kanji Dictionary (Jack Halpern, 2013):
676
Morohashi Daikanwajiten (Volume 3, page 0216):
5274
Remembering The Kanji (James Heisig):
2191
Remembering The Kanji (James Heisig, 6 edition):
2305
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
1111
The New Nelson Japanese-English Character Dictionary (John Haig):
1055