798550 has 12 divisors (see below), whose sum is σ = 1485396. Its totient is φ = 319400.

The previous prime is 798533. The next prime is 798569. The reversal of 798550 is 55897.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7936 + ... + 8035.

It is an arithmetic number, because the mean of its divisors is an integer number (123783).

2⁷⁹⁸⁵⁵⁰ is an apocalyptic number.

798550 is a deficient number, since it is larger than the sum of its proper divisors (686846).

798550 is a wasteful number, since it uses less digits than its factorization.

798550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15983 (or 15978 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 798550 is about 893.6162487332. The cubic root of 798550 is about 92.7756568878.

The spelling of 798550 in words is "seven hundred ninety-eight thousand, five hundred fifty".