Your number, one digit away
One digit away
One change could reach Extreme.
Your number
216,321
Exceptional · Top 4.19%
Position 2: 1 → 7 · +192 points.
Gained: Binary palindrome, Digit sum 21, Semiprime, 5 distinct digits, Happy number, Repeated digit.
Lost: Digit sum 15, Double pair, 4 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.