Kodansha Kanji Dictionary (Jack Halpern, 2013):
2427
Morohashi Daikanwajiten (Volume 4, page 0808):
10037
New Japanese-English Character Dictionary (Jack Halpern, 1990):
1928
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
1595
The New Nelson Japanese-English Character Dictionary (John Haig):
1723