2685044 has 6 divisors (see below), whose sum is σ = 4698834. Its totient is φ = 1342520.

The previous prime is 2685029. The next prime is 2685073. The reversal of 2685044 is 4405862.

2685044 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., 2137444 + 547600 = 1462^2 + 740^2 .

It is a super-2 number, since 2×2685044² = 14418922563872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2684998 and 2685016.

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 as a sum of consecutive naturals, namely, 335627 + ... + 335634.

It is an arithmetic number, because the mean of its divisors is an integer number (783139).

2^2685044 is an apocalyptic number.

It is an amenable number.

2685044 is a deficient number, since it is larger than the sum of its proper divisors (2013790).

2685044 is a wasteful number, since it uses less digits than its factorization.

2685044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671265 (or 671263 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2685044 is about 1638.6103868827. The cubic root of 2685044 is about 138.9900791705.

The spelling of 2685044 in words is "two million, six hundred eighty-five thousand, forty-four".