799542 has 24 divisors (see below), whose sum is σ = 1774344. Its totient is φ = 260064.

The previous prime is 799529. The next prime is 799543. The reversal of 799542 is 245997.

799542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×799542³ = 1533363430012584264, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 799497 and 799506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799543) by changing a digit.

799542 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 11 ways as a sum of consecutive naturals, for example, 258 + ... + 1290.

It is an arithmetic number, because the mean of its divisors is an integer number (73931).

2⁷⁹⁹⁵⁴² is an apocalyptic number.

799542 is an abundant number, since it is smaller than the sum of its proper divisors (974802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

799542 is a wasteful number, since it uses less digits than its factorization.

799542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084 (or 1081 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 799542 is about 894.1711245617. The cubic root of 799542 is about 92.8140578931.

It can be divided in two parts, 7995 and 42, that multiplied together give a triangular number (335790 = T₈₁₉).

The spelling of 799542 in words is "seven hundred ninety-nine thousand, five hundred forty-two".