4465565 has 32 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 3015936.

The previous prime is 4465561. The next prime is 4465603. The reversal of 4465565 is 5655644.

4465565 = 117² + 118² + ... + 246².

4465565 is nontrivially palindromic in base 9.

It is a cyclic number.

It is not a de Polignac number, because 4465565 - 2² = 4465561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4465561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43304 + ... + 43406.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

Almost surely, 2^4465565 is an apocalyptic number.

It is an amenable number.

4465565 is a deficient number, since it is larger than the sum of its proper divisors (1824355).

4465565 is a wasteful number, since it uses less digits than its factorization.

4465565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173.

The product of its digits is 72000, while the sum is 35.

The square root of 4465565 is about 2113.1883493906. The cubic root of 4465565 is about 164.6741656741.

The spelling of 4465565 in words is "four million, four hundred sixty-five thousand, five hundred sixty-five".