7328089 has 4 divisors (see below), whose sum is σ = 7351524. Its totient is φ = 7304656.

The previous prime is 7328077. The next prime is 7328117. The reversal of 7328089 is 9808237.

7328089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9808237 = 19 ⋅516223.

It can be written as a sum of positive squares in 2 ways, for example, as 129600 + 7198489 = 360^2 + 2683^2 .

It is a cyclic number.

It is not a de Polignac number, because 7328089 - 2¹¹ = 7326041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7328029) 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, 11242 + ... + 11875.

It is an arithmetic number, because the mean of its divisors is an integer number (1837881).

Almost surely, 2^7328089 is an apocalyptic number.

It is an amenable number.

7328089 is a deficient number, since it is larger than the sum of its proper divisors (23435).

7328089 is a wasteful number, since it uses less digits than its factorization.

7328089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23434.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 7328089 is about 2707.0443291531. The cubic root of 7328089 is about 194.2362322238.

The spelling of 7328089 in words is "seven million, three hundred twenty-eight thousand, eighty-nine".