4657565 has 16 divisors (see below), whose sum is σ = 6419520. Its totient is φ = 3208320.

The previous prime is 4657561. The next prime is 4657567. The reversal of 4657565 is 5657564.

It is not a de Polignac number, because 4657565 - 2² = 4657561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4657561) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1184 + ... + 3273.

It is an arithmetic number, because the mean of its divisors is an integer number (401220).

Almost surely, 2^4657565 is an apocalyptic number.

It is an amenable number.

4657565 is a deficient number, since it is larger than the sum of its proper divisors (1761955).

4657565 is a wasteful number, since it uses less digits than its factorization.

4657565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492.

The product of its digits is 126000, while the sum is 38.

The square root of 4657565 is about 2158.1392448125. The cubic root of 4657565 is about 167.0012191097.

Subtracting 4657565 from its reverse (5657564), we obtain a palindrome (999999).

The spelling of 4657565 in words is "four million, six hundred fifty-seven thousand, five hundred sixty-five".