Your number, one digit away
One digit away
One change could reach Singular.
Your number
646,664
Exceptional · Top 2.23%
Position 4: 6 → 4 · +388 points.
Gained: ABAB pattern, Highly divisible, Digit sum 30, Zigzag digits, Triple digit.
Lost: Digit sum 32, Happy number, Quadruple digit, Adjacent digit run.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.