7328081 has 4 divisors (see below), whose sum is σ = 7369200. Its totient is φ = 7286964.

The previous prime is 7328077. The next prime is 7328117. The reversal of 7328081 is 1808237.

7328081 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 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 7328081 - 2² = 7328077 is a prime.

It is a super-2 number, since 2×7328081² = 107401542285122, which contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20291 + ... + 20648.

It is an arithmetic number, because the mean of its divisors is an integer number (1842300).

Almost surely, 2^7328081 is an apocalyptic number.

It is an amenable number.

7328081 is a deficient number, since it is larger than the sum of its proper divisors (41119).

7328081 is a wasteful number, since it uses less digits than its factorization.

7328081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41118.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 7328081 is about 2707.0428515264. The cubic root of 7328081 is about 194.2361615418.

The spelling of 7328081 in words is "seven million, three hundred twenty-eight thousand, eighty-one".