Your number, one digit away
One digit away
One change could reach Extreme.
Your number
664,366
Rare · Top 6.57%
Position 4: 3 → 4 · +232 points.
Gained: Palindrome, Only two distinct digits, Digit sum 32, 2 distinct digits, Happy number.
Lost: Digit sum 31, Semiprime, 3 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.