704416 has 12 divisors (see below), whose sum is σ = 1386882. Its totient is φ = 352192.

The previous prime is 704399. The next prime is 704419. The reversal of 704416 is 614407.

It can be written as a sum of positive squares in only one way, i.e., 547600 + 156816 = 740^2 + 396^2 .

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (704419) 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, 10975 + ... + 11038.

2⁷⁰⁴⁴¹⁶ is an apocalyptic number.

It is an amenable number.

704416 is a deficient number, since it is larger than the sum of its proper divisors (682466).

704416 is a wasteful number, since it uses less digits than its factorization.

704416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22023 (or 22015 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 704416 is about 839.2949421985. The cubic root of 704416 is about 88.9767224399.

Subtracting from 704416 its reverse (614407), we obtain a palindrome (90009).

The spelling of 704416 in words is "seven hundred four thousand, four hundred sixteen".