Your number, one digit away
One digit away
One change could reach Extreme.
Your number
211,521
Rare · Top 6.85%
Position 3: 1 → 2 · +258 points.
Gained: Perfect square, Digit sum 13, Alternating parity.
Lost: Digit sum 12.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.