3565552 has 20 divisors (see below), whose sum is σ = 7209360. Its totient is φ = 1705088.

The previous prime is 3565543. The next prime is 3565553. The reversal of 3565552 is 2555653.

It is a super-2 number, since 2×3565552² = 25426322129408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3565553) 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 3 ways as a sum of consecutive naturals, for example, 4477 + ... + 5212.

It is an arithmetic number, because the mean of its divisors is an integer number (360468).

Almost surely, 2^3565552 is an apocalyptic number.

It is an amenable number.

3565552 is an abundant number, since it is smaller than the sum of its proper divisors (3643808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3565552 is a wasteful number, since it uses less digits than its factorization.

3565552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9720 (or 9714 counting only the distinct ones).

The product of its digits is 22500, while the sum is 31.

The square root of 3565552 is about 1888.2669302829. The cubic root of 3565552 is about 152.7714702361.

The spelling of 3565552 in words is "three million, five hundred sixty-five thousand, five hundred fifty-two".