Your number, one digit away

One digit away

One change could reach Extreme.

Your number

123,254

Exceptional · Top 3.36%

Best one-digit neighbour

123,256

Extreme · Top 0.36%

Position 6: 4 → 6 · +154 points.

Gained: Triangular number, Digit sum 19, Happy number.

Lost: Digit sum 17, Semiprime.

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