Your number, one digit away

One digit away

One change could reach Extreme.

Your number

247,899

Rare · Top 5.03%

Best one-digit neighbour

217,899

Extreme · Top 0.56%

Position 2: 4 → 1 · +137 points.

Gained: Binary palindrome, Digit sum 36, Happy number.

Lost: Digit sum 39, Semiprime.

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