676818 has 24 divisors (see below), whose sum is σ = 1544400. Its totient is φ = 213624.

The previous prime is 676807. The next prime is 676829. The reversal of 676818 is 818676.

676818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (676807) and next prime (676829).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 648 + ... + 1331.

It is an arithmetic number, because the mean of its divisors is an integer number (64350).

2⁶⁷⁶⁸¹⁸ is an apocalyptic number.

676818 is an abundant number, since it is smaller than the sum of its proper divisors (867582).

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

676818 is a wasteful number, since it uses less digits than its factorization.

676818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006 (or 2003 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 676818 is about 822.6894918498. The cubic root of 676818 is about 87.7992150932.

It can be divided in two parts, 6768 and 18, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 676818 in words is "six hundred seventy-six thousand, eight hundred eighteen".