798049 has 8 divisors (see below), whose sum is σ = 918720. Its totient is φ = 679056.

The previous prime is 798043. The next prime is 798059. The reversal of 798049 is 940897.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 798049 - 2¹¹ = 796001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 797999 and 798017.

It is not an unprimeable number, because it can be changed into a prime (798043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882 + ... + 1540.

It is an arithmetic number, because the mean of its divisors is an integer number (114840).

2⁷⁹⁸⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

798049 is a deficient number, since it is larger than the sum of its proper divisors (120671).

798049 is a wasteful number, since it uses less digits than its factorization.

798049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 798049 is about 893.3358830809. The cubic root of 798049 is about 92.7562507442.

It can be divided in two parts, 79 and 8049, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 798049 in words is "seven hundred ninety-eight thousand, forty-nine".