Your number, one digit away
One digit away
One change could reach Singular.
Your number
666,646
Extreme · Top 0.51%
Position 2: 6 → 4 · +276 points.
Gained: ABCABC pattern, Palindrome, Digit sum 32, Happy number, Quadruple digit.
Lost: Five or more of one digit, Digit sum 34, Semiprime, Adjacent digit run.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.