704045 has 8 divisors (see below), whose sum is σ = 889440. Its totient is φ = 533520.

The previous prime is 704029. The next prime is 704059. The reversal of 704045 is 540407.

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

It is not a de Polignac number, because 704045 - 2⁴ = 704029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3611 + ... + 3800.

It is an arithmetic number, because the mean of its divisors is an integer number (111180).

2⁷⁰⁴⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

704045 is a deficient number, since it is larger than the sum of its proper divisors (185395).

704045 is a wasteful number, since it uses less digits than its factorization.

704045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7435.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 704045 is about 839.0738942429. The cubic root of 704045 is about 88.9610990200.

The spelling of 704045 in words is "seven hundred four thousand, forty-five".