766672 has 10 divisors (see below), whose sum is σ = 1485458. Its totient is φ = 383328.

The previous prime is 766651. The next prime is 766679. The reversal of 766672 is 276667.

766672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 512656 + 254016 = 716^2 + 504^2 .

It is a congruent number.

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

766672 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23943 + ... + 23974.

2⁷⁶⁶⁶⁷² is an apocalyptic number.

It is an amenable number.

766672 is a deficient number, since it is larger than the sum of its proper divisors (718786).

766672 is a wasteful number, since it uses less digits than its factorization.

766672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47925 (or 47919 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 766672 is about 875.5980813136. The cubic root of 766672 is about 91.5243249052.

The spelling of 766672 in words is "seven hundred sixty-six thousand, six hundred seventy-two".