704864 has 12 divisors (see below), whose sum is σ = 1387764. Its totient is φ = 352416.

The previous prime is 704863. The next prime is 704867. The reversal of 704864 is 468407.

704864 is a modest number, since divided by 864 gives 704 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10982 + ... + 11045.

It is an arithmetic number, because the mean of its divisors is an integer number (115647).

2⁷⁰⁴⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

704864 is a deficient number, since it is larger than the sum of its proper divisors (682900).

704864 is a wasteful number, since it uses less digits than its factorization.

704864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22037 (or 22029 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 704864 is about 839.5617904598. The cubic root of 704864 is about 88.9955811466.

The spelling of 704864 in words is "seven hundred four thousand, eight hundred sixty-four".