2722804 has 24 divisors (see below), whose sum is σ = 5564160. Its totient is φ = 1141536.

The previous prime is 2722801. The next prime is 2722831. The reversal of 2722804 is 4082272.

2722804 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

2722804 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282 + ... + 2350.

It is an arithmetic number, because the mean of its divisors is an integer number (231840).

2^2722804 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 2722804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2782080).

2722804 is an abundant number, since it is smaller than the sum of its proper divisors (2841356).

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

2722804 is a wasteful number, since it uses less digits than its factorization.

2722804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127 (or 2125 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2722804 is about 1650.0921186407. The cubic root of 2722804 is about 139.6385916409.

The spelling of 2722804 in words is "two million, seven hundred twenty-two thousand, eight hundred four".