704915 has 4 divisors (see below), whose sum is σ = 845904. Its totient is φ = 563928.

The previous prime is 704897. The next prime is 704929. The reversal of 704915 is 519407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 519407 = 7 ⋅74201.

It is a cyclic number.

It is not a de Polignac number, because 704915 - 2¹⁴ = 688531 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70487 + ... + 70496.

It is an arithmetic number, because the mean of its divisors is an integer number (211476).

2⁷⁰⁴⁹¹⁵ is an apocalyptic number.

704915 is a deficient number, since it is larger than the sum of its proper divisors (140989).

704915 is a wasteful number, since it uses less digits than its factorization.

704915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140988.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 704915 is about 839.5921628982. The cubic root of 704915 is about 88.9977275016.

The spelling of 704915 in words is "seven hundred four thousand, nine hundred fifteen".