704235 has 32 divisors (see below), whose sum is σ = 1359360. Its totient is φ = 304128.

The previous prime is 704233. The next prime is 704243. The reversal of 704235 is 532407.

It is a happy number.

It is not a de Polignac number, because 704235 - 2¹ = 704233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (704233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1819 + ... + 2171.

It is an arithmetic number, because the mean of its divisors is an integer number (42480).

2⁷⁰⁴²³⁵ is an apocalyptic number.

704235 is a deficient number, since it is larger than the sum of its proper divisors (655125).

704235 is a wasteful number, since it uses less digits than its factorization.

704235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 704235 is about 839.1871066693. The cubic root of 704235 is about 88.9691009178.

It can be divided in two parts, 704 and 235, that added together give a palindrome (939).

The spelling of 704235 in words is "seven hundred four thousand, two hundred thirty-five".