7328091 has 8 divisors (see below), whose sum is σ = 10285120. Its totient is φ = 4628232.

The previous prime is 7328077. The next prime is 7328117. The reversal of 7328091 is 1908237.

It is a happy number.

7328091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 7328091 - 2⁷ = 7327963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7328011) 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, 64225 + ... + 64338.

It is an arithmetic number, because the mean of its divisors is an integer number (1285640).

Almost surely, 2^7328091 is an apocalyptic number.

7328091 is a deficient number, since it is larger than the sum of its proper divisors (2957029).

7328091 is a wasteful number, since it uses less digits than its factorization.

7328091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128585.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 7328091 is about 2707.0446985597. The cubic root of 7328091 is about 194.2362498942.

The spelling of 7328091 in words is "seven million, three hundred twenty-eight thousand, ninety-one".