2305884 has 48 divisors (see below), whose sum is σ = 6234368. Its totient is φ = 649728.

The previous prime is 2305883. The next prime is 2305889. The reversal of 2305884 is 4885032.

2305884 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

2305884 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 (2305883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8007 + ... + 8289.

2^2305884 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 2305884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3117184).

2305884 is an abundant number, since it is smaller than the sum of its proper divisors (3928484).

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

2305884 is a wasteful number, since it uses less digits than its factorization.

2305884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 2305884 is about 1518.5137470566. The cubic root of 2305884 is about 132.1130803267.

The spelling of 2305884 in words is "two million, three hundred five thousand, eight hundred eighty-four".