Your number, one digit away

One digit away

One digit, +13 points.

Your number

637,254

Distinct · Top 19.6%

Best one-digit neighbour

638,254

Distinct · Top 15.7%

Position 3: 7 → 8 · +13 points.

Gained: Digit sum 28, Semiprime.

Lost: Digit sum 27, Harshad number, Happy number.

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