704723 has 8 divisors (see below), whose sum is σ = 737280. Its totient is φ = 672840.

The previous prime is 704719. The next prime is 704731. The reversal of 704723 is 327407.

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 704723 - 2² = 704719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (704713) 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, 3848 + ... + 4026.

It is an arithmetic number, because the mean of its divisors is an integer number (92160).

2⁷⁰⁴⁷²³ is an apocalyptic number.

704723 is a deficient number, since it is larger than the sum of its proper divisors (32557).

704723 is a wasteful number, since it uses less digits than its factorization.

704723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 704723 is about 839.4778138819. The cubic root of 704723 is about 88.9896465674.

The spelling of 704723 in words is "seven hundred four thousand, seven hundred twenty-three", and thus it is an iban number.