Your number, one digit away

One digit away

One change could reach Singular.

Your number

4,900

Extreme · Top 0.13%

Best one-digit neighbour

4,000

Singular · Top 0.07%

Position 2: 9 → 0 · +75 points.

Gained: Digit sum 4, Only two distinct digits, 2 distinct digits, Harshad number, Adjacent digit run, Triple digit.

Lost: Perfect square, Digit sum 13, 3 distinct digits, Happy number, Repeated digit.

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