7313504 has 48 divisors (see below), whose sum is σ = 15966720. Its totient is φ = 3269760.

The previous prime is 7313503. The next prime is 7313513. The reversal of 7313504 is 4053137.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7313504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7313503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27677 + ... + 27939.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

Almost surely, 2^7313504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7313504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7983360).

7313504 is an abundant number, since it is smaller than the sum of its proper divisors (8653216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7313504 is a wasteful number, since it uses less digits than its factorization.

7313504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 7313504 is about 2704.3490898921. The cubic root of 7313504 is about 194.1072846914.

The spelling of 7313504 in words is "seven million, three hundred thirteen thousand, five hundred four".