Your number, one digit away

One digit away

One change could reach Singular.

Your number

501,201

Exceptional · Top 1.59%

Best one-digit neighbour

501,501

Singular · Top 0.08%

Position 4: 2 → 5 · +260 points.

Gained: ABCABC pattern, Triangular number, Digit sum 12, 3 distinct digits.

Lost: Digit sum 9, Ascending segment, Harshad number, 4 distinct digits, Happy number.

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