7320704 has 16 divisors (see below), whose sum is σ = 14584470. Its totient is φ = 3660288.

The previous prime is 7320701. The next prime is 7320721. The reversal of 7320704 is 4070237.

It can be written as a sum of positive squares in only one way, i.e., 4631104 + 2689600 = 2152^2 + 1640^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 7320704.

It is not an unprimeable number, because it can be changed into a prime (7320701) 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 as a sum of consecutive naturals, namely, 28469 + ... + 28724.

Almost surely, 2^7320704 is an apocalyptic number.

It is an amenable number.

7320704 is a deficient number, since it is larger than the sum of its proper divisors (7263766).

7320704 is an equidigital number, since it uses as much as digits as its factorization.

7320704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57207 (or 57195 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 7320704 is about 2705.6799515094. The cubic root of 7320704 is about 194.1709620602.

The spelling of 7320704 in words is "seven million, three hundred twenty thousand, seven hundred four".