4320564 has 36 divisors (see below), whose sum is σ = 10400544. Its totient is φ = 1395936.

The previous prime is 4320559. The next prime is 4320571. The reversal of 4320564 is 4650234.

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 11 ways as a sum of consecutive naturals, for example, 16297 + ... + 16559.

It is an arithmetic number, because the mean of its divisors is an integer number (288904).

Almost surely, 2^4320564 is an apocalyptic number.

It is an amenable number.

4320564 is an abundant number, since it is smaller than the sum of its proper divisors (6079980).

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

4320564 is a wasteful number, since it uses less digits than its factorization.

4320564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 305 counting only the distinct ones).

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

The square root of 4320564 is about 2078.5966419678. The cubic root of 4320564 is about 162.8721443333.

Adding to 4320564 its reverse (4650234), we get a palindrome (8970798).

It can be divided in two parts, 4320 and 564, that added together give a palindrome (4884).

The spelling of 4320564 in words is "four million, three hundred twenty thousand, five hundred sixty-four".