Your number, one digit away
One digit away
One change could reach Singular.
Your number
1,821
Extreme · Top 0.65%
Position 2: 8 → 2 · +346 points.
Gained: Digit sum 6, Palindrome, Only two distinct digits, 2 distinct digits, Double pair.
Lost: Digit sum 12, 3 distinct digits, Semiprime, Repeated digit.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.