Gakken Kanji Dictionary ("A New Dictionary of Kanji Usage"):
1802
Morohashi Daikanwajiten (Volume 7, page 1173):
22167
Remembering The Kanji (James Heisig):
2575
Remembering The Kanji (James Heisig, 6 edition):
2625
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
3046
The New Nelson Japanese-English Character Dictionary (John Haig):
3804