791405 has 8 divisors (see below), whose sum is σ = 961632. Its totient is φ = 625168.

The previous prime is 791387. The next prime is 791411. The reversal of 791405 is 504197.

791405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 791405 - 2¹² = 787309 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 539 + ... + 1368.

It is an arithmetic number, because the mean of its divisors is an integer number (120204).

2⁷⁹¹⁴⁰⁵ is an apocalyptic number.

It is an amenable number.

791405 is a deficient number, since it is larger than the sum of its proper divisors (170227).

791405 is a wasteful number, since it uses less digits than its factorization.

791405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995.

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

The square root of 791405 is about 889.6094648777. The cubic root of 791405 is about 92.4981251142.

The spelling of 791405 in words is "seven hundred ninety-one thousand, four hundred five".