766676 has 6 divisors (see below), whose sum is σ = 1341690. Its totient is φ = 383336.

The previous prime is 766651. The next prime is 766679. The reversal of 766676 is 676667.

It can be written as a sum of positive squares in only one way, i.e., 490000 + 276676 = 700^2 + 526^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 766676.

It is not an unprimeable number, because it can be changed into a prime (766679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95831 + ... + 95838.

It is an arithmetic number, because the mean of its divisors is an integer number (223615).

2⁷⁶⁶⁶⁷⁶ is an apocalyptic number.

It is an amenable number.

766676 is a deficient number, since it is larger than the sum of its proper divisors (575014).

766676 is a wasteful number, since it uses less digits than its factorization.

766676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191673 (or 191671 counting only the distinct ones).

The product of its digits is 63504, while the sum is 38.

The square root of 766676 is about 875.6003654636. The cubic root of 766676 is about 91.5244840766.

Subtracting from 766676 its reverse (676667), we obtain a palindrome (90009).

The spelling of 766676 in words is "seven hundred sixty-six thousand, six hundred seventy-six".