2018804 has 12 divisors (see below), whose sum is σ = 3544128. Its totient is φ = 1006200.

The previous prime is 2018773. The next prime is 2018827. The reversal of 2018804 is 4088102.

It is a self number, because there is not a number n which added to its sum of digits gives 2018804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139 + ... + 2309.

It is an arithmetic number, because the mean of its divisors is an integer number (295344).

2^2018804 is an apocalyptic number.

It is an amenable number.

2018804 is a deficient number, since it is larger than the sum of its proper divisors (1525324).

2018804 is a wasteful number, since it uses less digits than its factorization.

2018804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 2018804 is about 1420.8462267255. The cubic root of 2018804 is about 126.3857331812.

The spelling of 2018804 in words is "two million, eighteen thousand, eight hundred four".