704589 has 4 divisors (see below), whose sum is σ = 939456. Its totient is φ = 469724.

The previous prime is 704581. The next prime is 704593. The reversal of 704589 is 985407.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 704589 - 2³ = 704581 is a prime.

It is a D-number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704581) 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, 117429 + ... + 117434.

It is an arithmetic number, because the mean of its divisors is an integer number (234864).

2⁷⁰⁴⁵⁸⁹ is an apocalyptic number.

It is an amenable number.

704589 is a deficient number, since it is larger than the sum of its proper divisors (234867).

704589 is a wasteful number, since it uses less digits than its factorization.

704589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234866.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 704589 is about 839.3979985680. The cubic root of 704589 is about 88.9840058790.

The spelling of 704589 in words is "seven hundred four thousand, five hundred eighty-nine".