Kanji Learners Dictionary (Jack Halpern, 2 edition, 2013):
591
Kodansha Kanji Dictionary (Jack Halpern, 2013):
793
Morohashi Daikanwajiten (Volume 4, page 1140):
11024
New Japanese-English Character Dictionary (Jack Halpern, 1990):
645
The New Nelson Japanese-English Character Dictionary (John Haig):
1946