799558 has 16 divisors (see below), whose sum is σ = 1289520. Its totient is φ = 370656.

The previous prime is 799553. The next prime is 799573. The reversal of 799558 is 855997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799553) by changing a digit.

799558 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1816 + ... + 2212.

It is an arithmetic number, because the mean of its divisors is an integer number (80595).

2⁷⁹⁹⁵⁵⁸ is an apocalyptic number.

799558 is a deficient number, since it is larger than the sum of its proper divisors (489962).

799558 is a wasteful number, since it uses less digits than its factorization.

799558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471.

The product of its digits is 113400, while the sum is 43.

The square root of 799558 is about 894.1800713503. The cubic root of 799558 is about 92.8146770038.

The spelling of 799558 in words is "seven hundred ninety-nine thousand, five hundred fifty-eight".