Your number, one digit away
One digit away
One change could reach Extreme.
Your number
553,403
Notable · Top 36.3%
Position 2: 5 → 4 · +249 points.
Gained: Triangular number, Descending segment, Digit sum 19.
Lost: Digit sum 20, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.