4655565 has 12 divisors (see below), whose sum is σ = 8069724. Its totient is φ = 2482944.

The previous prime is 4655561. The next prime is 4655579. The reversal of 4655565 is 5655564.

It is a happy number.

4655565 is a `hidden beast` number, since 46 + 55 + 565 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1565001 + 3090564 = 1251^2 + 1758^2 .

It is not a de Polignac number, because 4655565 - 2² = 4655561 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4655561) 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 11 ways as a sum of consecutive naturals, for example, 51684 + ... + 51773.

It is an arithmetic number, because the mean of its divisors is an integer number (672477).

Almost surely, 2^4655565 is an apocalyptic number.

4655565 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4655565 is a deficient number, since it is larger than the sum of its proper divisors (3414159).

4655565 is a wasteful number, since it uses less digits than its factorization.

4655565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103468 (or 103465 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 4655565 is about 2157.6758329276. The cubic root of 4655565 is about 166.9773117492.

Subtracting 4655565 from its reverse (5655564), we obtain a palindrome (999999).

It can be divided in two parts, 46 and 55565, that added together give a triangular number (55611 = T₃₃₃).

The spelling of 4655565 in words is "four million, six hundred fifty-five thousand, five hundred sixty-five".