Your number, one digit away

One digit away

One change could reach Extreme.

Your number

400,640

Distinct · Top 15.9%

Best one-digit neighbour

400,140

Extreme · Top 0.40%

Position 4: 6 → 1 · +223 points.

Gained: Digit sum 9, Highly divisible, Harshad number.

Lost: Digit sum 14, Happy number.

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