Your number, one digit away
One digit away
One change could reach Extreme.
Your number
636,623
Notable · Top 35.7%
Position 5: 2 → 3 · +310 points.
Gained: Binary palindrome, Only two distinct digits, Digit sum 27, 2 distinct digits, Harshad number.
Lost: Digit sum 26, 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.