3933565 has 8 divisors (see below), whose sum is σ = 4739328. Its totient is φ = 3134160.

The previous prime is 3933557. The next prime is 3933569. The reversal of 3933565 is 5653393.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3933565 - 2³ = 3933557 is a prime.

It is a Duffinian number.

3933565 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3933565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3933569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97 + ... + 2806.

It is an arithmetic number, because the mean of its divisors is an integer number (592416).

Almost surely, 2^3933565 is an apocalyptic number.

It is an amenable number.

3933565 is a deficient number, since it is larger than the sum of its proper divisors (805763).

3933565 is a wasteful number, since it uses less digits than its factorization.

3933565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179.

The product of its digits is 36450, while the sum is 34.

The square root of 3933565 is about 1983.3217086494. The cubic root of 3933565 is about 157.8563694984.

The spelling of 3933565 in words is "three million, nine hundred thirty-three thousand, five hundred sixty-five".