704724 has 12 divisors (see below), whose sum is σ = 1644384. Its totient is φ = 234904.

The previous prime is 704719. The next prime is 704731. The reversal of 704724 is 427407.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 704694 and 704703.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 704724.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29352 + ... + 29375.

It is an arithmetic number, because the mean of its divisors is an integer number (137032).

2⁷⁰⁴⁷²⁴ is an apocalyptic number.

It is an amenable number.

704724 is an abundant number, since it is smaller than the sum of its proper divisors (939660).

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

704724 is a wasteful number, since it uses less digits than its factorization.

704724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58734 (or 58732 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 704724 is about 839.4784094901. The cubic root of 704724 is about 88.9896886594.

The spelling of 704724 in words is "seven hundred four thousand, seven hundred twenty-four", and thus it is an iban number.