4575565 has 4 divisors (see below), whose sum is σ = 5490684. Its totient is φ = 3660448.

The previous prime is 4575563. The next prime is 4575581. The reversal of 4575565 is 5655754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1954404 + 2621161 = 1398^2 + 1619^2 .

It is a cyclic number.

It is not a de Polignac number, because 4575565 - 2¹ = 4575563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4575563) 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 3 ways as a sum of consecutive naturals, for example, 457552 + ... + 457561.

It is an arithmetic number, because the mean of its divisors is an integer number (1372671).

Almost surely, 2^4575565 is an apocalyptic number.

It is an amenable number.

4575565 is a deficient number, since it is larger than the sum of its proper divisors (915119).

4575565 is an equidigital number, since it uses as much as digits as its factorization.

4575565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915118.

The product of its digits is 105000, while the sum is 37.

The square root of 4575565 is about 2139.0570352377. The cubic root of 4575565 is about 166.0153491396.

The spelling of 4575565 in words is "four million, five hundred seventy-five thousand, five hundred sixty-five".