Kodansha Kanji Dictionary (Jack Halpern, 2013):
3373
Morohashi Daikanwajiten (Volume 8, page 0875):
26371
Remembering The Kanji (James Heisig):
2638
Remembering The Kanji (James Heisig, 6 edition):
1022
The New Nelson Japanese-English Character Dictionary (John Haig):
4332