676804 has 24 divisors (see below), whose sum is σ = 1292760. Its totient is φ = 308736.

The previous prime is 676771. The next prime is 676807. The reversal of 676804 is 408676.

It can be written as a sum of positive squares in 4 ways, for example, as 158404 + 518400 = 398^2 + 720^2 .

It is not an unprimeable number, because it can be changed into a prime (676807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2382 + ... + 2650.

It is an arithmetic number, because the mean of its divisors is an integer number (53865).

2⁶⁷⁶⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

676804 is a deficient number, since it is larger than the sum of its proper divisors (615956).

676804 is a wasteful number, since it uses less digits than its factorization.

676804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 676804 is about 822.6809831277. The cubic root of 676804 is about 87.7986097126.

The spelling of 676804 in words is "six hundred seventy-six thousand, eight hundred four".