798570 has 48 divisors (see below), whose sum is σ = 2190240. Its totient is φ = 201312.

The previous prime is 798569. The next prime is 798599. The reversal of 798570 is 75897.

It is an Ulam 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 23 ways as a sum of consecutive naturals, for example, 1477 + ... + 1943.

It is an arithmetic number, because the mean of its divisors is an integer number (45630).

2⁷⁹⁸⁵⁷⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 798570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1095120).

798570 is an abundant number, since it is smaller than the sum of its proper divisors (1391670).

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

798570 is a wasteful number, since it uses less digits than its factorization.

798570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 798570 is about 893.6274391490. The cubic root of 798570 is about 92.7764314157.

It can be divided in two parts, 79 and 8570, that added together give a square (8649 = 93²).

The spelling of 798570 in words is "seven hundred ninety-eight thousand, five hundred seventy".