Your number, one digit away

One digit away

One change could reach Singular.

Your number

1,891

Extreme · Top 0.21%

Best one-digit neighbour

1,991

Singular · Top 0.06%

Position 2: 8 → 9 · +152 points.

Gained: Palindrome, Only two distinct digits, Digit sum 20, 2 distinct digits, Double pair.

Lost: Triangular number, Digit sum 19, 3 distinct digits, Repeated digit.

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