798047 has 4 divisors (see below), whose sum is σ = 802296. Its totient is φ = 793800.

The previous prime is 798043. The next prime is 798059. The reversal of 798047 is 740897.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 798047 - 2² = 798043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 797998 and 798016.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 798047.

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 3 ways as a sum of consecutive naturals, for example, 1829 + ... + 2222.

It is an arithmetic number, because the mean of its divisors is an integer number (200574).

2⁷⁹⁸⁰⁴⁷ is an apocalyptic number.

798047 is a deficient number, since it is larger than the sum of its proper divisors (4249).

798047 is a wasteful number, since it uses less digits than its factorization.

798047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 798047 is about 893.3347636804. The cubic root of 798047 is about 92.7561732583.

The spelling of 798047 in words is "seven hundred ninety-eight thousand, forty-seven".