890704 has 20 divisors (see below), whose sum is σ = 1740960. Its totient is φ = 441440.

The previous prime is 890683. The next prime is 890707. The reversal of 890704 is 407098.

890704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890707) by changing a digit.

890704 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2709 + ... + 3019.

It is an arithmetic number, because the mean of its divisors is an integer number (87048).

2⁸⁹⁰⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

890704 is a deficient number, since it is larger than the sum of its proper divisors (850256).

890704 is a wasteful number, since it uses less digits than its factorization.

890704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 890704 is about 943.7711587032. The cubic root of 890704 is about 96.2153729378.

The spelling of 890704 in words is "eight hundred ninety thousand, seven hundred four".