Kodansha Kanji Dictionary (Jack Halpern, 2013):
1536
Morohashi Daikanwajiten (Volume 8, page 0372):
24283
New Japanese-English Character Dictionary (Jack Halpern, 1990):
1201
Remembering The Kanji (James Heisig):
2592
Remembering The Kanji (James Heisig, 6 edition):
2638
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
3198
The New Nelson Japanese-English Character Dictionary (John Haig):
4016