Your number, one digit away

One digit away

One change could reach Extreme.

Your number

821,489

Notable · Top 26.8%

Best one-digit neighbour

321,489

Extreme · Top 0.41%

Position 1: 8 → 3 · +250 points.

Gained: Perfect square, Descending segment, Digit sum 27, 6 distinct digits, Harshad number.

Lost: Digit sum 32, Prime, 5 distinct digits, Happy number, Repeated digit.

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