798215 has 16 divisors (see below), whose sum is σ = 1092096. Its totient is φ = 554400.

The previous prime is 798199. The next prime is 798221. The reversal of 798215 is 512897.

It is not a de Polignac number, because 798215 - 2⁴ = 798199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950 + ... + 1580.

It is an arithmetic number, because the mean of its divisors is an integer number (68256).

2⁷⁹⁸²¹⁵ is an apocalyptic number.

798215 is a deficient number, since it is larger than the sum of its proper divisors (293881).

798215 is a wasteful number, since it uses less digits than its factorization.

798215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670.

The product of its digits is 5040, while the sum is 32.

The square root of 798215 is about 893.4287884325. The cubic root of 798215 is about 92.7626816234.

It can be divided in two parts, 7982 and 15, that added together give a palindrome (7997).

The spelling of 798215 in words is "seven hundred ninety-eight thousand, two hundred fifteen".