704844 has 36 divisors (see below), whose sum is σ = 2036944. Its totient is φ = 201312.

The previous prime is 704839. The next prime is 704849. The reversal of 704844 is 448407.

It is an interprime number because it is at equal distance from previous prime (704839) and next prime (704849).

It is a tau number, because it is divible by the number of its divisors (36).

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (704849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1147 + ... + 1650.

2⁷⁰⁴⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

704844 is an abundant number, since it is smaller than the sum of its proper divisors (1332100).

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

704844 is a wasteful number, since it uses less digits than its factorization.

704844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814 (or 2809 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 704844 is about 839.5498793997. The cubic root of 704844 is about 88.9947394105.

The spelling of 704844 in words is "seven hundred four thousand, eight hundred forty-four".