798884 has 6 divisors (see below), whose sum is σ = 1398054. Its totient is φ = 399440.

The previous prime is 798871. The next prime is 798887. The reversal of 798884 is 488897.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 605284 + 193600 = 778^2 + 440^2 .

It is not an unprimeable number, because it can be changed into a prime (798887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99857 + ... + 99864.

It is an arithmetic number, because the mean of its divisors is an integer number (233009).

2⁷⁹⁸⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

798884 is a deficient number, since it is larger than the sum of its proper divisors (599170).

798884 is a wasteful number, since it uses less digits than its factorization.

798884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199725 (or 199723 counting only the distinct ones).

The product of its digits is 129024, while the sum is 44.

The square root of 798884 is about 893.8031103101. The cubic root of 798884 is about 92.7885898080.

The spelling of 798884 in words is "seven hundred ninety-eight thousand, eight hundred eighty-four".