704065 has 4 divisors (see below), whose sum is σ = 844884.
Its totient is φ = 563248.
The previous prime is 704059. The next prime is 704069. The reversal of 704065 is 560407.
704065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560407 = 61 ⋅9187.
It can be written as a sum of positive squares in 2 ways, for example, as 263169 + 440896 = 513^2 + 664^2
It is a cyclic number.
It is not a de Polignac number, because 704065 - 211 = 702017 is a prime.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (704069) 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, 70402 + ... + 70411.
It is an arithmetic number, because the mean of its divisors is an integer number (211221).
2704065 is an apocalyptic number.
It is an amenable number.
704065 is a deficient number, since it is larger than the sum of its proper divisors (140819).
704065 is a wasteful number, since it uses less digits than its factorization.
704065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140818.
The product of its (nonzero) digits is 840, while the sum is 22.
The square root of 704065 is about 839.0858120598.
The cubic root of 704065 is about 88.9619413928.
The spelling of 704065 in words is "seven hundred four thousand, sixty-five".