772706 has 24 divisors (see below), whose sum is σ = 1327872. Its totient is φ = 336600.

The previous prime is 772703. The next prime is 772721. The reversal of 772706 is 607277.

772706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7451 + ... + 7553.

It is an arithmetic number, because the mean of its divisors is an integer number (55328).

2⁷⁷²⁷⁰⁶ is an apocalyptic number.

772706 is a deficient number, since it is larger than the sum of its proper divisors (555166).

772706 is a wasteful number, since it uses less digits than its factorization.

772706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 772706 is about 879.0369730563. The cubic root of 772706 is about 91.7638081315.

The spelling of 772706 in words is "seven hundred seventy-two thousand, seven hundred six".