802798 has 8 divisors (see below), whose sum is σ = 1219680. Its totient is φ = 396240.

The previous prime is 802793. The next prime is 802799. The reversal of 802798 is 897208.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802793) by changing a digit.

802798 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2383 + ... + 2698.

It is an arithmetic number, because the mean of its divisors is an integer number (152460).

2⁸⁰²⁷⁹⁸ is an apocalyptic number.

802798 is a deficient number, since it is larger than the sum of its proper divisors (416882).

802798 is a wasteful number, since it uses less digits than its factorization.

802798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5162.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 802798 is about 895.9899553008. The cubic root of 802798 is about 92.9398771226.

It can be divided in two parts, 802 and 798, that added together give a square (1600 = 40²).

The spelling of 802798 in words is "eight hundred two thousand, seven hundred ninety-eight".