3569145 has 16 divisors (see below), whose sum is σ = 5737920. Its totient is φ = 1894464.

The previous prime is 3569143. The next prime is 3569161. The reversal of 3569145 is 5419653.

It is a happy number.

It is not a de Polignac number, because 3569145 - 2¹ = 3569143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3569143) 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, 3726 + ... + 4584.

It is an arithmetic number, because the mean of its divisors is an integer number (358620).

Almost surely, 2^3569145 is an apocalyptic number.

It is an amenable number.

3569145 is a deficient number, since it is larger than the sum of its proper divisors (2168775).

3569145 is a wasteful number, since it uses less digits than its factorization.

3569145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144.

The product of its digits is 16200, while the sum is 33.

The square root of 3569145 is about 1889.2180922276. The cubic root of 3569145 is about 152.8227688492.

The spelling of 3569145 in words is "three million, five hundred sixty-nine thousand, one hundred forty-five".