704826 has 12 divisors (see below), whose sum is σ = 1527162. Its totient is φ = 234936.

The previous prime is 704819. The next prime is 704833. The reversal of 704826 is 628407.

It is an interprime number because it is at equal distance from previous prime (704819) and next prime (704833).

It can be written as a sum of positive squares in only one way, i.e., 488601 + 216225 = 699^2 + 465^2 .

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 704826.

It is an unprimeable number.

704826 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19561 + ... + 19596.

2⁷⁰⁴⁸²⁶ is an apocalyptic number.

704826 is an abundant number, since it is smaller than the sum of its proper divisors (822336).

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

704826 is a wasteful number, since it uses less digits than its factorization.

704826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39165 (or 39162 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 704826 is about 839.5391593011. The cubic root of 704826 is about 88.9939818344.

The spelling of 704826 in words is "seven hundred four thousand, eight hundred twenty-six".