704576 has 28 divisors (see below), whose sum is σ = 1424940. Its totient is φ = 345600.

The previous prime is 704569. The next prime is 704579. The reversal of 704576 is 675407.

It can be written as a sum of positive squares in 2 ways, for example, as 602176 + 102400 = 776^2 + 320^2 .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (704579) by changing a digit.

704576 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 (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6410 + ... + 6518.

2⁷⁰⁴⁵⁷⁶ 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 704576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712470).

704576 is an abundant number, since it is smaller than the sum of its proper divisors (720364).

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

704576 is a wasteful number, since it uses less digits than its factorization.

704576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 704576 is about 839.3902548874. The cubic root of 704576 is about 88.9834586100.

It can be divided in two parts, 704 and 576, that multiplied together give a palindrome (405504).

The spelling of 704576 in words is "seven hundred four thousand, five hundred seventy-six".