704436 has 24 divisors (see below), whose sum is σ = 1680000. Its totient is φ = 229632.

The previous prime is 704419. The next prime is 704441. The reversal of 704436 is 634407.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 704436.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61 + ... + 1188.

It is an arithmetic number, because the mean of its divisors is an integer number (70000).

2⁷⁰⁴⁴³⁶ is an apocalyptic number.

It is an amenable number.

704436 is an abundant number, since it is smaller than the sum of its proper divisors (975564).

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

704436 is a wasteful number, since it uses less digits than its factorization.

704436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303 (or 1301 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 704436 is about 839.3068568766. The cubic root of 704436 is about 88.9775645170.

The spelling of 704436 in words is "seven hundred four thousand, four hundred thirty-six".