7328387 has 8 divisors (see below), whose sum is σ = 8270640. Its totient is φ = 6432160.

The previous prime is 7328383. The next prime is 7328401. The reversal of 7328387 is 7838237.

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

It is a cyclic number.

It is not a de Polignac number, because 7328387 - 2² = 7328383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7328387.

It is not an unprimeable number, because it can be changed into a prime (7328383) 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, 11168 + ... + 11805.

It is an arithmetic number, because the mean of its divisors is an integer number (1033830).

Almost surely, 2^7328387 is an apocalyptic number.

7328387 is a deficient number, since it is larger than the sum of its proper divisors (942253).

7328387 is a wasteful number, since it uses less digits than its factorization.

7328387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23013.

The product of its digits is 56448, while the sum is 38.

The square root of 7328387 is about 2707.0993701747. The cubic root of 7328387 is about 194.2388650890.

It can be divided in two parts, 732 and 8387, that added together give a palindrome (9119).

The spelling of 7328387 in words is "seven million, three hundred twenty-eight thousand, three hundred eighty-seven".