Your number, one digit away
One digit away
One change could reach Singular.
Your number
646,649
Distinct · Top 17.2%
Position 6: 9 → 6 · +484 points.
Gained: ABCABC pattern, Palindrome, Only two distinct digits, Digit sum 32, 2 distinct digits, Happy number, Quadruple digit.
Lost: Digit sum 35, 3 distinct digits, Semiprime, Triple digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.