798942 has 8 divisors (see below), whose sum is σ = 1597896. Its totient is φ = 266312.

The previous prime is 798937. The next prime is 798943. The reversal of 798942 is 249897.

798942 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.

798942 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 798942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66573 + ... + 66584.

It is an arithmetic number, because the mean of its divisors is an integer number (199737).

2⁷⁹⁸⁹⁴² is an apocalyptic number.

798942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

798942 is a wasteful number, since it uses less digits than its factorization.

798942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133162.

The product of its digits is 36288, while the sum is 39.

The square root of 798942 is about 893.8355553456. The cubic root of 798942 is about 92.7908352771.

The spelling of 798942 in words is "seven hundred ninety-eight thousand, nine hundred forty-two".