When asked this change: https://bugzilla.wikimedia.org/show_bug.cgi?id=34977 made a mistake.
4-digit numbers should not be separated by a NON-BREAKING SPACE ( ). According to Spanish standards: http://lema.rae.es/dpd/?key=n%C3%BAmeros#2 (Real Academia Española)
Cite: "Los números de cuatro cifras se escriben sin espacios de separación: 2458 (no 2 458)"
i.e.: see https://es.wikipedia.org/wiki/WP:N%C3%9AMERO
Version: 1.22.0
Severity: enhancement