Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

21,658

Distinct · Top 13.5%

Best one-digit neighbour

21,653

Exceptional · Top 1.84%

Position 5: 8 → 3 · +108 points.

Gained: Binary palindrome, Digit sum 17, Semiprime.

Lost: Alternating parity, Digit sum 22, Zigzag digits, Happy number.

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