704484 has 48 divisors (see below), whose sum is σ = 1995840. Its totient is φ = 213120.

The previous prime is 704477. The next prime is 704507. The reversal of 704484 is 484407.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

704484 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892 + ... + 1484.

It is an arithmetic number, because the mean of its divisors is an integer number (41580).

2⁷⁰⁴⁴⁸⁴ 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 704484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (997920).

704484 is an abundant number, since it is smaller than the sum of its proper divisors (1291356).

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

704484 is a wasteful number, since it uses less digits than its factorization.

704484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 704484 is about 839.3354514138. The cubic root of 704484 is about 88.9795854368.

It can be divided in two parts, 70 and 4484, that added together give a palindrome (4554).

The spelling of 704484 in words is "seven hundred four thousand, four hundred eighty-four".