Your number, one digit away
One digit away
One change could reach Singular.
Your number
666,464
Exceptional · Top 1.80%
Position 2: 6 → 4 · +376 points.
Gained: ABAB pattern, Highly divisible, Digit sum 30, Zigzag digits, Triple digit.
Lost: Digit sum 32, Harshad number, Quadruple digit, Happy number, Adjacent digit run.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.