2345564 has 24 divisors (see below), whose sum is σ = 4527600. Its totient is φ = 1056384.

The previous prime is 2345543. The next prime is 2345573. The reversal of 2345564 is 4655432.

2345564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1712 + ... + 2760.

It is an arithmetic number, because the mean of its divisors is an integer number (188650).

2^2345564 is an apocalyptic number.

It is an amenable number.

2345564 is a deficient number, since it is larger than the sum of its proper divisors (2182036).

2345564 is a wasteful number, since it uses less digits than its factorization.

2345564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109 (or 1107 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 2345564 is about 1531.5234245678. The cubic root of 2345564 is about 132.8665818685.

The spelling of 2345564 in words is "two million, three hundred forty-five thousand, five hundred sixty-four".