3565045 has 16 divisors (see below), whose sum is σ = 4758912. Its totient is φ = 2541760.

The previous prime is 3565043. The next prime is 3565049. The reversal of 3565045 is 5405653.

It is not a de Polignac number, because 3565045 - 2¹ = 3565043 is a prime.

It is a Duffinian number.

3565045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3565043) 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, 2304 + ... + 3526.

It is an arithmetic number, because the mean of its divisors is an integer number (297432).

Almost surely, 2^3565045 is an apocalyptic number.

It is an amenable number.

3565045 is a deficient number, since it is larger than the sum of its proper divisors (1193867).

3565045 is a wasteful number, since it uses less digits than its factorization.

3565045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 3565045 is about 1888.1326754230. The cubic root of 3565045 is about 152.7642288321.

The spelling of 3565045 in words is "three million, five hundred sixty-five thousand, forty-five".