704032 has 36 divisors (see below), whose sum is σ = 1615950. Its totient is φ = 301056.

The previous prime is 704029. The next prime is 704059. The reversal of 704032 is 230407.

It can be written as a sum of positive squares in only one way, i.e., 571536 + 132496 = 756^2 + 364^2 .

It is a super-2 number, since 2×704032² = 991322114048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 703997 and 704015.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1344 + ... + 1792.

2⁷⁰⁴⁰³² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 704032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807975).

704032 is an abundant number, since it is smaller than the sum of its proper divisors (911918).

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

704032 is a wasteful number, since it uses less digits than its factorization.

704032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 704032 is about 839.0661475712. The cubic root of 704032 is about 88.9605514691.

Adding to 704032 its reverse (230407), we get a palindrome (934439).

The spelling of 704032 in words is "seven hundred four thousand, thirty-two".