775672 has 8 divisors (see below), whose sum is σ = 1454400. Its totient is φ = 387832.

The previous prime is 775669. The next prime is 775681. The reversal of 775672 is 276577.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 48472 + ... + 48487.

It is an arithmetic number, because the mean of its divisors is an integer number (181800).

2⁷⁷⁵⁶⁷² is an apocalyptic number.

It is an amenable number.

775672 is a deficient number, since it is larger than the sum of its proper divisors (678728).

775672 is a wasteful number, since it uses less digits than its factorization.

775672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96965 (or 96961 counting only the distinct ones).

The product of its digits is 20580, while the sum is 34.

The square root of 775672 is about 880.7224307351. The cubic root of 775672 is about 91.8810687524.

The spelling of 775672 in words is "seven hundred seventy-five thousand, six hundred seventy-two".