704855 has 8 divisors (see below), whose sum is σ = 860064. Its totient is φ = 554400.

The previous prime is 704849. The next prime is 704857. The reversal of 704855 is 558407.

704855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 704855 - 2⁴ = 704839 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851 + ... + 1460.

It is an arithmetic number, because the mean of its divisors is an integer number (107508).

2⁷⁰⁴⁸⁵⁵ is an apocalyptic number.

704855 is a deficient number, since it is larger than the sum of its proper divisors (155209).

704855 is a wasteful number, since it uses less digits than its factorization.

704855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 704855 is about 839.5564305036. The cubic root of 704855 is about 88.9952023673.

It can be divided in two parts, 7048 and 55, that multiplied together give a triangular number (387640 = T₈₈₀).

The spelling of 704855 in words is "seven hundred four thousand, eight hundred fifty-five".