776804 has 12 divisors (see below), whose sum is σ = 1553664. Its totient is φ = 332904.

The previous prime is 776801. The next prime is 776813. The reversal of 776804 is 408677.

776804 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 776804.

It is not an unprimeable number, because it can be changed into a prime (776801) 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 in 3 ways as a sum of consecutive naturals, for example, 13844 + ... + 13899.

It is an arithmetic number, because the mean of its divisors is an integer number (129472).

2⁷⁷⁶⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

776804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

776804 is a wasteful number, since it uses less digits than its factorization.

776804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27754 (or 27752 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 776804 is about 881.3648506720. The cubic root of 776804 is about 91.9257434837.

The spelling of 776804 in words is "seven hundred seventy-six thousand, eight hundred four".