704834 has 8 divisors (see below), whose sum is σ = 1138620. Its totient is φ = 325296.

The previous prime is 704833. The next prime is 704839. The reversal of 704834 is 438407.

It can be written as a sum of positive squares in 2 ways, for example, as 644809 + 60025 = 803^2 + 245^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 27109 = 704834 / (7 + 0 + 4 + 8 + 3 + 4).

It is not an unprimeable number, because it can be changed into a prime (704833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13529 + ... + 13580.

2⁷⁰⁴⁸³⁴ is an apocalyptic number.

704834 is a deficient number, since it is larger than the sum of its proper divisors (433786).

704834 is a wasteful number, since it uses less digits than its factorization.

704834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27124.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 704834 is about 839.5439238063. The cubic root of 704834 is about 88.9943185365.

The spelling of 704834 in words is "seven hundred four thousand, eight hundred thirty-four".