704084 has 6 divisors (see below), whose sum is σ = 1232154. Its totient is φ = 352040.

The previous prime is 704069. The next prime is 704087. The reversal of 704084 is 480407.

It can be written as a sum of positive squares in only one way, i.e., 672400 + 31684 = 820^2 + 178^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704087) by changing a digit.

704084 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88007 + ... + 88014.

It is an arithmetic number, because the mean of its divisors is an integer number (205359).

2⁷⁰⁴⁰⁸⁴ is an apocalyptic number.

It is an amenable number.

704084 is a deficient number, since it is larger than the sum of its proper divisors (528070).

704084 is a wasteful number, since it uses less digits than its factorization.

704084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176025 (or 176023 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 704084 is about 839.0971338290. The cubic root of 704084 is about 88.9627416322.

The spelling of 704084 in words is "seven hundred four thousand, eighty-four".