Your number, one digit away

One digit away

One change could reach Singular.

Your number

1,520

Exceptional · Top 1.28%

Best one-digit neighbour

1,521

Singular · Top 0.08%

Position 4: 0 → 1 · +246 points.

Gained: Perfect square, Digit sum 9, 3 distinct digits, Happy number, Repeated digit.

Lost: Digit sum 8, 4 distinct digits.

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