3936089 has 4 divisors (see below), whose sum is σ = 3940224. Its totient is φ = 3931956.

The previous prime is 3936043. The next prime is 3936103. The reversal of 3936089 is 9806393.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3936089 - 2²⁰ = 2887513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3936019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164 + ... + 2810.

It is an arithmetic number, because the mean of its divisors is an integer number (985056).

Almost surely, 2^3936089 is an apocalyptic number.

It is an amenable number.

3936089 is a deficient number, since it is larger than the sum of its proper divisors (4135).

3936089 is a wasteful number, since it uses less digits than its factorization.

3936089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 3936089 is about 1983.9579128600. The cubic root of 3936089 is about 157.8901255008.

The spelling of 3936089 in words is "three million, nine hundred thirty-six thousand, eighty-nine".