2690804 has 12 divisors (see below), whose sum is σ = 4738944. Its totient is φ = 1336824.

The previous prime is 2690803. The next prime is 2690827. The reversal of 2690804 is 4080962.

2690804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2690803) by changing a digit.

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, 1412 + ... + 2715.

It is an arithmetic number, because the mean of its divisors is an integer number (394912).

2^2690804 is an apocalyptic number.

It is an amenable number.

2690804 is a deficient number, since it is larger than the sum of its proper divisors (2048140).

2690804 is a wasteful number, since it uses less digits than its factorization.

2690804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294 (or 4292 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2690804 is about 1640.3670320998. The cubic root of 2690804 is about 139.0893961106.

The spelling of 2690804 in words is "two million, six hundred ninety thousand, eight hundred four".