Your number, one digit away
One digit away
One change could reach Singular.
Your number
7,543
Extreme · Top 0.57%
Position 1: 7 → 6 · +193 points.
Gained: Sequential descending, Digit sum 18, Alternating parity, Happy number.
Lost: Descending segment, Digit sum 19, Semiprime, Harshad number.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.