704894 has 8 divisors (see below), whose sum is σ = 1067040. Its totient is φ = 349216.

The previous prime is 704867. The next prime is 704897. The reversal of 704894 is 498407.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 704894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334 + ... + 1785.

It is an arithmetic number, because the mean of its divisors is an integer number (133380).

2⁷⁰⁴⁸⁹⁴ is an apocalyptic number.

704894 is a deficient number, since it is larger than the sum of its proper divisors (362146).

704894 is a wasteful number, since it uses less digits than its factorization.

704894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 704894 is about 839.5796567331. The cubic root of 704894 is about 88.9968437209.

The spelling of 704894 in words is "seven hundred four thousand, eight hundred ninety-four".