3569725 has 6 divisors (see below), whose sum is σ = 4426490. Its totient is φ = 2855760.

The previous prime is 3569719. The next prime is 3569759. The reversal of 3569725 is 5279653.

It can be written as a sum of positive squares in 3 ways, for example, as 549081 + 3020644 = 741^2 + 1738^2 .

It is not a de Polignac number, because 3569725 - 2³ = 3569717 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 5⁵ + 6³ + 9² + 7⁵ + 2¹¹ + 5⁹ .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 71370 + ... + 71419.

Almost surely, 2^3569725 is an apocalyptic number.

It is an amenable number.

3569725 is a deficient number, since it is larger than the sum of its proper divisors (856765).

3569725 is a wasteful number, since it uses less digits than its factorization.

3569725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142799 (or 142794 counting only the distinct ones).

The product of its digits is 56700, while the sum is 37.

The square root of 3569725 is about 1889.3715886506. The cubic root of 3569725 is about 152.8310464997.

The spelling of 3569725 in words is "three million, five hundred sixty-nine thousand, seven hundred twenty-five".