704072 has 32 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 318720.

The previous prime is 704069. The next prime is 704087. The reversal of 704072 is 270407.

704072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4133 + ... + 4299.

It is an arithmetic number, because the mean of its divisors is an integer number (45360).

2⁷⁰⁴⁰⁷² is an apocalyptic number.

It is an amenable number.

704072 is an abundant number, since it is smaller than the sum of its proper divisors (747448).

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

704072 is a wasteful number, since it uses less digits than its factorization.

704072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 704072 is about 839.0899832557. The cubic root of 704072 is about 88.9622362195.

Adding to 704072 its reverse (270407), we get a palindrome (974479).

The spelling of 704072 in words is "seven hundred four thousand, seventy-two", and thus it is an iban number.