Your number, one digit away

One digit away

One change could reach Extreme.

Your number

737,121

Distinct · Top 20.5%

Best one-digit neighbour

137,121

Extreme · Top 0.79%

Position 1: 7 → 1 · +187 points.

Gained: Binary palindrome, Digit sum 15, Triple digit, Semiprime.

Lost: Digit sum 21, Zigzag digits, Double pair, Harshad number.

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