2340564 has 12 divisors (see below), whose sum is σ = 5461344. Its totient is φ = 780184.

The previous prime is 2340563. The next prime is 2340581. The reversal of 2340564 is 4650432.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-4 number, since 4×2340564⁴ (a number of 27 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340563) 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, 97512 + ... + 97535.

It is an arithmetic number, because the mean of its divisors is an integer number (455112).

2^2340564 is an apocalyptic number.

It is an amenable number.

2340564 is an abundant number, since it is smaller than the sum of its proper divisors (3120780).

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

2340564 is a wasteful number, since it uses less digits than its factorization.

2340564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195054 (or 195052 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2340564 is about 1529.8901921380. The cubic root of 2340564 is about 132.7721048730.

Adding to 2340564 its reverse (4650432), we get a palindrome (6990996).

The spelling of 2340564 in words is "two million, three hundred forty thousand, five hundred sixty-four".