704606879 has 4 divisors (see below), whose sum is σ = 704737176. Its totient is φ = 704476584.

The previous prime is 704606809. The next prime is 704606893. The reversal of 704606879 is 978606407.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 704606879 - 2²⁴ = 687829663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704606809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56669 + ... + 67974.

It is an arithmetic number, because the mean of its divisors is an integer number (176184294).

Almost surely, 2^704606879 is an apocalyptic number.

704606879 is a deficient number, since it is larger than the sum of its proper divisors (130297).

704606879 is a wasteful number, since it uses less digits than its factorization.

704606879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130296.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 704606879 is about 26544.4321657104. The cubic root of 704606879 is about 889.8475853128.

The spelling of 704606879 in words is "seven hundred four million, six hundred six thousand, eight hundred seventy-nine".