676790 has 8 divisors (see below), whose sum is σ = 1218240. Its totient is φ = 270712.

The previous prime is 676771. The next prime is 676807. The reversal of 676790 is 97676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 676790.

It is a congruent number.

It is an unprimeable number.

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, 33830 + ... + 33849.

It is an arithmetic number, because the mean of its divisors is an integer number (152280).

2⁶⁷⁶⁷⁹⁰ is an apocalyptic number.

676790 is a deficient number, since it is larger than the sum of its proper divisors (541450).

676790 is a wasteful number, since it uses less digits than its factorization.

676790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67686.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 676790 is about 822.6724743177. The cubic root of 676790 is about 87.7980043236.

The spelling of 676790 in words is "six hundred seventy-six thousand, seven hundred ninety".