Your number, one digit away
One digit away
One change could reach Extreme.
Your number
639,501
Standard · Top 74.1%
Position 3: 9 → 4 · +341 points.
Gained: Triangular number, Ascending segment, Digit sum 19, Alternating parity.
Lost: Digit sum 24.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.