704564 has 12 divisors (see below), whose sum is σ = 1409184. Its totient is φ = 301944.

The previous prime is 704551. The next prime is 704567. The reversal of 704564 is 465407.

704564 is an admirable number.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704567) 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 in 3 ways as a sum of consecutive naturals, for example, 12554 + ... + 12609.

It is an arithmetic number, because the mean of its divisors is an integer number (117432).

2⁷⁰⁴⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

704564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

704564 is a wasteful number, since it uses less digits than its factorization.

704564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25174 (or 25172 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 704564 is about 839.3831068112. The cubic root of 704564 is about 88.9829534326.

The spelling of 704564 in words is "seven hundred four thousand, five hundred sixty-four".