Your number, one digit away

One digit away

One change could reach Extreme.

Your number

819,870

Distinct · Top 21.1%

Best one-digit neighbour

819,840

Extreme · Top 1.00%

Position 5: 7 → 4 · +173 points.

Gained: Triangular number, Digit sum 30, Highly divisible, Harshad number, Happy number.

Lost: Descending segment, Digit sum 33.

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