704185 has 4 divisors (see below), whose sum is σ = 845028. Its totient is φ = 563344.

The previous prime is 704183. The next prime is 704189. The reversal of 704185 is 581407.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 514089 + 190096 = 717^2 + 436^2 .

It is a cyclic number.

It is not a de Polignac number, because 704185 - 2¹ = 704183 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (704183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70414 + ... + 70423.

It is an arithmetic number, because the mean of its divisors is an integer number (211257).

2⁷⁰⁴¹⁸⁵ is an apocalyptic number.

It is an amenable number.

704185 is a deficient number, since it is larger than the sum of its proper divisors (140843).

704185 is a wasteful number, since it uses less digits than its factorization.

704185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140842.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 704185 is about 839.1573154064. The cubic root of 704185 is about 88.9669952948.

The spelling of 704185 in words is "seven hundred four thousand, one hundred eighty-five".