4613565 has 16 divisors (see below), whose sum is σ = 8053056. Its totient is φ = 2236800.

The previous prime is 4613563. The next prime is 4613569. The reversal of 4613565 is 5653164.

It is not a de Polignac number, because 4613565 - 2¹ = 4613563 is a prime.

It is a Curzon number.

4613565 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4613563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13816 + ... + 14145.

It is an arithmetic number, because the mean of its divisors is an integer number (503316).

Almost surely, 2^4613565 is an apocalyptic number.

It is an amenable number.

4613565 is a deficient number, since it is larger than the sum of its proper divisors (3439491).

4613565 is a wasteful number, since it uses less digits than its factorization.

4613565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27980.

The product of its digits is 10800, while the sum is 30.

The square root of 4613565 is about 2147.9210879360. The cubic root of 4613565 is about 166.4736677058.

The spelling of 4613565 in words is "four million, six hundred thirteen thousand, five hundred sixty-five".