4039089 has 4 divisors (see below), whose sum is σ = 5385456. Its totient is φ = 2692724.

The previous prime is 4039073. The next prime is 4039093. The reversal of 4039089 is 9809304.

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.

It is a cyclic number.

It is not a de Polignac number, because 4039089 - 2⁴ = 4039073 is a prime.

It is a D-number.

4039089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4039019) 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, 673179 + ... + 673184.

It is an arithmetic number, because the mean of its divisors is an integer number (1346364).

Almost surely, 2^4039089 is an apocalyptic number.

It is an amenable number.

4039089 is a deficient number, since it is larger than the sum of its proper divisors (1346367).

4039089 is a wasteful number, since it uses less digits than its factorization.

4039089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346366.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 4039089 is about 2009.7484917273. The cubic root of 4039089 is about 159.2555125927.

The spelling of 4039089 in words is "four million, thirty-nine thousand, eighty-nine".