Your number, one digit away

One digit away

One change could reach Rare.

Your number

645,148

Standard · Top 80.6%

Best one-digit neighbour

645,648

Rare · Top 9.42%

Position 4: 1 → 6 · +130 points.

Gained: Ascending segment, Digit sum 33, Double pair, Happy number, 4 distinct digits.

Lost: Digit sum 28, 5 distinct digits, Harshad number, Repeated digit.

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