704886 has 32 divisors (see below), whose sum is σ = 1736448. Its totient is φ = 185760.

The previous prime is 704867. The next prime is 704897. The reversal of 704886 is 688407.

704886 = 39² + 40² + ... + 129².

704886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

704886 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 15 ways as a sum of consecutive naturals, for example, 100 + ... + 1191.

It is an arithmetic number, because the mean of its divisors is an integer number (54264).

2⁷⁰⁴⁸⁸⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 704886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868224).

704886 is an abundant number, since it is smaller than the sum of its proper divisors (1031562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

704886 is a wasteful number, since it uses less digits than its factorization.

704886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 704886 is about 839.5748924307. The cubic root of 704886 is about 88.9965070379.

The spelling of 704886 in words is "seven hundred four thousand, eight hundred eighty-six".