Your number, one digit away

One digit away

One change could reach Notable.

Your number

640,974

Standard · Top 94.6%

Best one-digit neighbour

640,474

Notable · Top 25.4%

Position 4: 9 → 4 · +99 points.

Gained: Digit sum 25, Triple digit, Semiprime, Happy number, 4 distinct digits.

Lost: Digit sum 30, 5 distinct digits, Repeated digit.

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