799405 has 8 divisors (see below), whose sum is σ = 975384. Its totient is φ = 628800.

The previous prime is 799369. The next prime is 799417. The reversal of 799405 is 504997.

799405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 30276 + 769129 = 174^2 + 877^2 .

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

It is not a de Polignac number, because 799405 - 2¹⁵ = 766637 is a prime.

It is a Duffinian 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, 1006 + ... + 1615.

It is an arithmetic number, because the mean of its divisors is an integer number (121923).

2⁷⁹⁹⁴⁰⁵ is an apocalyptic number.

It is an amenable number.

799405 is a deficient number, since it is larger than the sum of its proper divisors (175979).

799405 is a wasteful number, since it uses less digits than its factorization.

799405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 799405 is about 894.0945140196. The cubic root of 799405 is about 92.8087564196.

The spelling of 799405 in words is "seven hundred ninety-nine thousand, four hundred five".