704729 has 8 divisors (see below), whose sum is σ = 768000. Its totient is φ = 644112.

The previous prime is 704719. The next prime is 704731. The reversal of 704729 is 927407.

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

It is a cyclic number.

It is not a de Polignac number, because 704729 - 2⁴ = 704713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 704729.

It is not an unprimeable number, because it can be changed into a prime (704719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89 + ... + 1190.

It is an arithmetic number, because the mean of its divisors is an integer number (96000).

2⁷⁰⁴⁷²⁹ is an apocalyptic number.

It is an amenable number.

704729 is a deficient number, since it is larger than the sum of its proper divisors (63271).

704729 is a wasteful number, since it uses less digits than its factorization.

704729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 704729 is about 839.4813875245. The cubic root of 704729 is about 88.9898991188.

The spelling of 704729 in words is "seven hundred four thousand, seven hundred twenty-nine".