Your number, one digit away

One digit away

One change could reach Extreme.

Your number

665,356

Notable · Top 33.1%

Best one-digit neighbour

665,856

Extreme · Top 0.71%

Position 4: 3 → 8 · +221 points.

Gained: Perfect square, Digit sum 36, Harshad number.

Lost: Digit sum 31, Happy number.

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