704892 has 12 divisors (see below), whose sum is σ = 1644776. Its totient is φ = 234960.

The previous prime is 704867. The next prime is 704897. The reversal of 704892 is 298407.

704892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 15.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704897) by changing a digit.

704892 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29359 + ... + 29382.

2⁷⁰⁴⁸⁹² is an apocalyptic number.

It is an amenable number.

704892 is an abundant number, since it is smaller than the sum of its proper divisors (939884).

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

704892 is a wasteful number, since it uses less digits than its factorization.

704892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58748 (or 58746 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 704892 is about 839.5784656600. The cubic root of 704892 is about 88.9967595504.

It can be divided in two parts, 7048 and 92, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 704892 in words is "seven hundred four thousand, eight hundred ninety-two".