2685764 has 12 divisors (see below), whose sum is σ = 4947600. Its totient is φ = 1272168.

The previous prime is 2685757. The next prime is 2685803. The reversal of 2685764 is 4675862.

It is a happy number.

2685764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 17594 + ... + 17745.

It is an arithmetic number, because the mean of its divisors is an integer number (412300).

2^2685764 is an apocalyptic number.

It is an amenable number.

2685764 is a deficient number, since it is larger than the sum of its proper divisors (2261836).

2685764 is a wasteful number, since it uses less digits than its factorization.

2685764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35362 (or 35360 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 2685764 is about 1638.8300705076. The cubic root of 2685764 is about 139.0025015508.

The spelling of 2685764 in words is "two million, six hundred eighty-five thousand, seven hundred sixty-four".