Your number, one digit away

One digit away

One digit, +36 points.

Your number

520,128

Extreme · Top 0.61%

Best one-digit neighbour

520,127

Extreme · Top 0.39%

Position 6: 8 → 7 · +36 points.

Gained: Binary palindrome, Digit sum 17, Semiprime.

Lost: Highly divisible, Digit sum 18, Harshad number.

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