2802804 has 36 divisors (see below), whose sum is σ = 6912864. Its totient is φ = 883728.

The previous prime is 2802797. The next prime is 2802847. The reversal of 2802804 is 4082082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4009 + ... + 4655.

It is an arithmetic number, because the mean of its divisors is an integer number (192024).

2^2802804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2802804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3456432).

2802804 is an abundant number, since it is smaller than the sum of its proper divisors (4110060).

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

2802804 is a wasteful number, since it uses less digits than its factorization.

2802804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 2802804 is about 1674.1576986652. The cubic root of 2802804 is about 140.9930080533.

Adding to 2802804 its reverse (4082082), we get a palindrome (6884886).

The spelling of 2802804 in words is "two million, eight hundred two thousand, eight hundred four".