7676766 has 12 divisors (see below), whose sum is σ = 16633032. Its totient is φ = 2558916.

The previous prime is 7676743. The next prime is 7676783. The reversal of 7676766 is 6676767.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 213226 + ... + 213261.

It is an arithmetic number, because the mean of its divisors is an integer number (1386086).

Almost surely, 2^7676766 is an apocalyptic number.

7676766 is an abundant number, since it is smaller than the sum of its proper divisors (8956266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7676766 is a wasteful number, since it uses less digits than its factorization.

7676766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426495 (or 426492 counting only the distinct ones).

The product of its digits is 444528, while the sum is 45.

The square root of 7676766 is about 2770.6977460560. The cubic root of 7676766 is about 197.2692685519.

Subtracting from 7676766 its reverse (6676767), we obtain a palindrome (999999).

The spelling of 7676766 in words is "seven million, six hundred seventy-six thousand, seven hundred sixty-six".