Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
213,631
Notable · Top 26.1%
Position 4: 6 → 5 · +170 points.
Gained: Triangular number, Digit sum 15, Happy number.
Lost: Digit sum 16, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.