Your number, one digit away
One digit away
One change could reach Singular.
Your number
1,689
Rare · Top 5.42%
Position 3: 8 → 1 · +340 points.
Gained: Binary palindrome, Digit sum 17, Prime, 3 distinct digits, Zigzag digits, Repeated digit.
Lost: Digit sum 24, Semiprime, 4 distinct digits.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.