3965529 has 16 divisors (see below), whose sum is σ = 5445440. Its totient is φ = 2566080.

The previous prime is 3965483. The next prime is 3965537. The reversal of 3965529 is 9255693.

It is not a de Polignac number, because 3965529 - 2¹³ = 3957337 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 9² + 6² + 5⁹ + 5⁹ + 2⁵ + 9² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3965569) 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, 21819 + ... + 21999.

It is an arithmetic number, because the mean of its divisors is an integer number (340340).

Almost surely, 2^3965529 is an apocalyptic number.

It is an amenable number.

3965529 is a deficient number, since it is larger than the sum of its proper divisors (1479911).

3965529 is a wasteful number, since it uses less digits than its factorization.

3965529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360.

The product of its digits is 72900, while the sum is 39.

The square root of 3965529 is about 1991.3636031624. The cubic root of 3965529 is about 158.2827948275.

The spelling of 3965529 in words is "three million, nine hundred sixty-five thousand, five hundred twenty-nine".