Your number, one digit away

One digit away

One change could reach Extreme.

Your number

3,147

Exceptional · Top 2.74%

Best one-digit neighbour

6,147

Extreme · Top 0.16%

Position 1: 3 → 6 · +213 points.

Gained: Binary palindrome, Digit sum 18, Alternating parity.

Lost: Digit sum 15, Semiprime.

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