704056 has 8 divisors (see below), whose sum is σ = 1320120. Its totient is φ = 352024.

The previous prime is 704029. The next prime is 704059. The reversal of 704056 is 650407.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×704056² = 991389702272, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704059) by changing a digit.

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, 43996 + ... + 44011.

It is an arithmetic number, because the mean of its divisors is an integer number (165015).

2⁷⁰⁴⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

704056 is a deficient number, since it is larger than the sum of its proper divisors (616064).

704056 is a wasteful number, since it uses less digits than its factorization.

704056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88013 (or 88009 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 704056 is about 839.0804490631. The cubic root of 704056 is about 88.9615623270.

The spelling of 704056 in words is "seven hundred four thousand, fifty-six".