Your number, one digit away
One digit away
One change could reach Extreme.
Your number
638,881
Distinct · Top 10.9%
Position 2: 3 → 2 · +165 points.
Gained: Triangular number, Digit sum 33, Harshad number.
Lost: Digit sum 34, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.