7320085 has 8 divisors (see below), whose sum is σ = 8915616. Its totient is φ = 5768400.

The previous prime is 7320083. The next prime is 7320091. The reversal of 7320085 is 5800237.

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

It is not a de Polignac number, because 7320085 - 2¹ = 7320083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7320083) 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 7 ways as a sum of consecutive naturals, for example, 10591 + ... + 11260.

It is an arithmetic number, because the mean of its divisors is an integer number (1114452).

Almost surely, 2^7320085 is an apocalyptic number.

It is an amenable number.

7320085 is a deficient number, since it is larger than the sum of its proper divisors (1595531).

7320085 is a wasteful number, since it uses less digits than its factorization.

7320085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21923.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 7320085 is about 2705.5655601001. The cubic root of 7320085 is about 194.1654892162.

The spelling of 7320085 in words is "seven million, three hundred twenty thousand, eighty-five".