Your number, one digit away
One digit away
One change could reach Singular.
Your number
217
Extreme · Top 0.31%
Position 3: 7 → 0 · +588 points.
Gained: Sequential descending, Digit sum 3, Triangular number, Harshad number.
Lost: Digit sum 10, Semiprime.
26 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.