Your number, one digit away
One digit away
One change could reach Extreme.
Your number
646,633
Distinct · Top 23.0%
Position 2: 4 → 3 · +285 points.
Gained: Binary palindrome, Only two distinct digits, Digit sum 27, 2 distinct digits, Harshad number.
Lost: Digit sum 28, 3 distinct digits, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.