Your number, one digit away
One digit away
One change could reach Singular.
Your number
636,263
Exceptional · Top 3.14%
Position 4: 2 → 3 · +282 points.
Gained: ABAB pattern, Only two distinct digits, Digit sum 27, 2 distinct digits, Alternating parity, Harshad number.
Lost: Digit sum 26, Prime, 3 distinct digits, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.