704605 has 16 divisors (see below), whose sum is σ = 964224. Its totient is φ = 489280.

The previous prime is 704603. The next prime is 704617. The reversal of 704605 is 506407.

It is not a de Polignac number, because 704605 - 2¹ = 704603 is a prime.

It is a Duffinian number.

704605 is a lucky 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 (704603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987 + ... + 1543.

It is an arithmetic number, because the mean of its divisors is an integer number (60264).

2⁷⁰⁴⁶⁰⁵ is an apocalyptic number.

It is an amenable number.

704605 is a deficient number, since it is larger than the sum of its proper divisors (259619).

704605 is a wasteful number, since it uses less digits than its factorization.

704605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 704605 is about 839.4075291537. The cubic root of 704605 is about 88.9846794316.

The spelling of 704605 in words is "seven hundred four thousand, six hundred five".