704784 has 20 divisors (see below), whose sum is σ = 1820816. Its totient is φ = 234912.

The previous prime is 704783. The next prime is 704797. The reversal of 704784 is 487407.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 704784.

It is not an unprimeable number, because it can be changed into a prime (704783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7294 + ... + 7389.

2⁷⁰⁴⁷⁸⁴ is an apocalyptic number.

It is an amenable number.

704784 is an abundant number, since it is smaller than the sum of its proper divisors (1116032).

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

704784 is a wasteful number, since it uses less digits than its factorization.

704784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14694 (or 14688 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 704784 is about 839.5141452054. The cubic root of 704784 is about 88.9922141066.

The spelling of 704784 in words is "seven hundred four thousand, seven hundred eighty-four".