Your number, one digit away
One digit away
One change could reach Singular.
Your number
6,542
Extreme · Top 0.69%
Position 4: 2 → 3 · +206 points.
Gained: Sequential descending, Digit sum 18, Alternating parity, Happy number.
Lost: Digit sum 17, Descending segment, Semiprime.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.