Your number, one digit away

One digit away

One change could reach Extreme.

Your number

666,570

Distinct · Top 19.8%

Best one-digit neighbour

666,540

Extreme · Top 0.37%

Position 5: 7 → 4 · +245 points.

Gained: Highly divisible, Descending segment, Digit sum 27.

Lost: Digit sum 30, Harshad number.

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