704135 has 4 divisors (see below), whose sum is σ = 844968. Its totient is φ = 563304.

The previous prime is 704131. The next prime is 704141. The reversal of 704135 is 531407.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 531407 = 227 ⋅2341.

It is a cyclic number.

It is not a de Polignac number, because 704135 - 2² = 704131 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 (704131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70409 + ... + 70418.

It is an arithmetic number, because the mean of its divisors is an integer number (211242).

2⁷⁰⁴¹³⁵ is an apocalyptic number.

704135 is a deficient number, since it is larger than the sum of its proper divisors (140833).

704135 is a wasteful number, since it uses less digits than its factorization.

704135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140832.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 704135 is about 839.1275230857. The cubic root of 704135 is about 88.9648895721.

The spelling of 704135 in words is "seven hundred four thousand, one hundred thirty-five".