Kodansha Kanji Dictionary (Jack Halpern, 2013):
1723
Morohashi Daikanwajiten (Volume 8, page 1071):
27508
New Japanese-English Character Dictionary (Jack Halpern, 1990):
1363
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
3541
The New Nelson Japanese-English Character Dictionary (John Haig):
4493