Your number, one digit away

One digit away

One change could reach Extreme.

Your number

218,521

Exceptional · Top 3.28%

Best one-digit neighbour

212,521

Extreme · Top 0.17%

Position 3: 8 → 2 · +219 points.

Gained: Perfect square, Digit sum 13, 3 distinct digits, Triple digit, Semiprime.

Lost: Digit sum 19, Prime, Double pair, 4 distinct digits.

53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.