676816 has 20 divisors (see below), whose sum is σ = 1498912. Its totient is φ = 290016.

The previous prime is 676807. The next prime is 676829. The reversal of 676816 is 618676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2910 + ... + 3133.

2⁶⁷⁶⁸¹⁶ is an apocalyptic number.

It is an amenable number.

676816 is an abundant number, since it is smaller than the sum of its proper divisors (822096).

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

676816 is a wasteful number, since it uses less digits than its factorization.

676816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6058 (or 6052 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 676816 is about 822.6882763234. The cubic root of 676816 is about 87.7991286108.

The spelling of 676816 in words is "six hundred seventy-six thousand, eight hundred sixteen".