Your number, one digit away

One digit away

One digit, +4 points.

Your number

628,849

Exceptional · Top 2.45%

Best one-digit neighbour

678,849

Exceptional · Top 2.31%

Position 2: 2 → 7 · +4 points.

Gained: Digit sum 42, Ascending segment, Semiprime, Happy number.

Lost: Perfect square, Digit sum 37.

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