Your number, one digit away
One digit away
One change could reach Extreme.
Your number
257,121
Standard · Top 63.1%
Position 3: 7 → 8 · +298 points.
Gained: Triangular number, Digit sum 19, Alternating parity, Semiprime.
Lost: Digit sum 18.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.