Your number, one digit away
One digit away
One change could reach Singular.
Your number
6,661
Extreme · Top 0.15%
Position 2: 6 → 1 · +252 points.
Gained: ABAB pattern, Digit sum 14, Semiprime, Alternating parity, Zigzag digits, Double pair.
Lost: Digit sum 19, Prime, Happy number, Adjacent digit run, Triple digit.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.