Your number, one digit away

One digit away

One change could reach Extreme.

Your number

391,489

Standard · Top 51.5%

Best one-digit neighbour

321,489

Extreme · Top 0.41%

Position 2: 9 → 2 · +291 points.

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

Lost: Digit sum 34, Semiprime, 5 distinct digits, Repeated digit.

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