704165 has 32 divisors (see below), whose sum is σ = 1105920. Its totient is φ = 417600.

The previous prime is 704161. The next prime is 704177. The reversal of 704165 is 561407.

It is not a de Polignac number, because 704165 - 2² = 704161 is a prime.

It is an Ulam number.

It is a nialpdrome in base 15.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 704165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11906 + ... + 11964.

It is an arithmetic number, because the mean of its divisors is an integer number (34560).

2⁷⁰⁴¹⁶⁵ is an apocalyptic number.

It is an amenable number.

704165 is a deficient number, since it is larger than the sum of its proper divisors (401755).

704165 is a wasteful number, since it uses less digits than its factorization.

704165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 704165 is about 839.1453986050. The cubic root of 704165 is about 88.9661530177.

The spelling of 704165 in words is "seven hundred four thousand, one hundred sixty-five".