Your number, one digit away

One digit away

One change could reach Extreme.

Your number

403,215

Exceptional · Top 4.65%

Best one-digit neighbour

503,215

Extreme · Top 0.65%

Position 1: 4 → 5 · +123 points.

Gained: Binary palindrome, Digit sum 16, 5 distinct digits, Repeated digit.

Lost: Digit sum 15, 6 distinct digits, Harshad number.

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