Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
21,455
Standard · Top 68.3%
Position 1: 2 → 6 · +182 points.
Gained: Binary palindrome, Digit sum 21, Happy number.
Lost: Digit sum 17.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.