3565445 has 16 divisors (see below), whose sum is σ = 4851840. Its totient is φ = 2493504.

The previous prime is 3565423. The next prime is 3565447. The reversal of 3565445 is 5445653.

It is not a de Polignac number, because 3565445 - 2⁶ = 3565381 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 (3565447) 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, 209 + ... + 2678.

It is an arithmetic number, because the mean of its divisors is an integer number (303240).

Almost surely, 2^3565445 is an apocalyptic number.

It is an amenable number.

3565445 is a deficient number, since it is larger than the sum of its proper divisors (1286395).

3565445 is a wasteful number, since it uses less digits than its factorization.

3565445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924.

The product of its digits is 36000, while the sum is 32.

The square root of 3565445 is about 1888.2385972117. The cubic root of 3565445 is about 152.7699420285.

The spelling of 3565445 in words is "three million, five hundred sixty-five thousand, four hundred forty-five".