798500 has 24 divisors (see below), whose sum is σ = 1745016. Its totient is φ = 319200.

The previous prime is 798487. The next prime is 798503. The reversal of 798500 is 5897.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 106276 + 692224 = 326^2 + 832^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (798503) 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, 299 + ... + 1298.

It is an arithmetic number, because the mean of its divisors is an integer number (72709).

2⁷⁹⁸⁵⁰⁰ is an apocalyptic number.

It is an amenable number.

798500 is an abundant number, since it is smaller than the sum of its proper divisors (946516).

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

798500 is a wasteful number, since it uses less digits than its factorization.

798500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 798500 is about 893.5882720806. The cubic root of 798500 is about 92.7737205116.

The spelling of 798500 in words is "seven hundred ninety-eight thousand, five hundred".