4813565 has 16 divisors (see below), whose sum is σ = 6058800. Its totient is φ = 3666432.

The previous prime is 4813561. The next prime is 4813573. The reversal of 4813565 is 5653184.

It is a happy number.

4813565 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 195364 + 4618201 = 442^2 + 2149^2 .

It is a cyclic number.

It is not a de Polignac number, because 4813565 - 2² = 4813561 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 (4813561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12719 + ... + 13091.

It is an arithmetic number, because the mean of its divisors is an integer number (378675).

Almost surely, 2^4813565 is an apocalyptic number.

It is an amenable number.

4813565 is a deficient number, since it is larger than the sum of its proper divisors (1245235).

4813565 is a wasteful number, since it uses less digits than its factorization.

4813565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496.

The product of its digits is 14400, while the sum is 32.

The square root of 4813565 is about 2193.9838194481. The cubic root of 4813565 is about 168.8452886612.

The spelling of 4813565 in words is "four million, eight hundred thirteen thousand, five hundred sixty-five".