Your number, one digit away

One digit away

One change could reach Extreme.

Your number

630,181

Exceptional · Top 4.97%

Best one-digit neighbour

230,181

Extreme · Top 0.42%

Position 1: 6 → 2 · +158 points.

Gained: Triangular number, Digit sum 15, Happy number.

Lost: Digit sum 19, Prime.

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