2889804 has 24 divisors (see below), whose sum is σ = 6774768. Its totient is φ = 958720.

The previous prime is 2889797. The next prime is 2889823. The reversal of 2889804 is 4089882.

It is a happy number.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2944 + ... + 3800.

It is an arithmetic number, because the mean of its divisors is an integer number (282282).

2^2889804 is an apocalyptic number.

It is an amenable number.

2889804 is an abundant number, since it is smaller than the sum of its proper divisors (3884964).

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

2889804 is a wasteful number, since it uses less digits than its factorization.

2889804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1143 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 2889804 is about 1699.9423519637. The cubic root of 2889804 is about 142.4369927668.

The spelling of 2889804 in words is "two million, eight hundred eighty-nine thousand, eight hundred four".