676836 has 30 divisors (see below), whose sum is σ = 1770230. Its totient is φ = 225504.

The previous prime is 676829. The next prime is 676859. The reversal of 676836 is 638676.

It is a happy number.

676836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 656100 + 20736 = 810^2 + 144^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 676836.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 721 + ... + 1368.

2⁶⁷⁶⁸³⁶ is an apocalyptic number.

It is an amenable number.

676836 is an abundant number, since it is smaller than the sum of its proper divisors (1093394).

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

676836 is a wasteful number, since it uses less digits than its factorization.

676836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105 (or 2094 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 676836 is about 822.7004315059. The cubic root of 676836 is about 87.7999934275.

It can be divided in two parts, 67 and 6836, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 676836 in words is "six hundred seventy-six thousand, eight hundred thirty-six".