2305772 has 12 divisors (see below), whose sum is σ = 4611600. Its totient is φ = 988176.

The previous prime is 2305763. The next prime is 2305777. The reversal of 2305772 is 2775032.

2305772 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

2305772 is an admirable number.

2305772 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (2305777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41147 + ... + 41202.

It is an arithmetic number, because the mean of its divisors is an integer number (384300).

2^2305772 is an apocalyptic number.

It is an amenable number.

2305772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2305772 is a wasteful number, since it uses less digits than its factorization.

2305772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82360 (or 82358 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 2305772 is about 1518.4768684442. The cubic root of 2305772 is about 132.1109413199.

The spelling of 2305772 in words is "two million, three hundred five thousand, seven hundred seventy-two".