Your number, one digit away

One digit away

One change could reach Rare.

Your number

637,871

Standard · Top 76.3%

Best one-digit neighbour

667,871

Rare · Top 5.03%

Position 2: 3 → 6 · +160 points.

Gained: Ascending segment, Digit sum 35, Semiprime, Double pair, 4 distinct digits.

Lost: Digit sum 32, 5 distinct digits, Happy number, Repeated digit.

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