798402 has 16 divisors (see below), whose sum is σ = 1742112. Its totient is φ = 241920.

The previous prime is 798397. The next prime is 798403. The reversal of 798402 is 204897.

It is a self number, because there is not a number n which added to its sum of digits gives 798402.

It is not an unprimeable number, because it can be changed into a prime (798403) by changing a digit.

798402 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 7 ways as a sum of consecutive naturals, for example, 5983 + ... + 6114.

It is an arithmetic number, because the mean of its divisors is an integer number (108882).

2⁷⁹⁸⁴⁰² is an apocalyptic number.

798402 is an abundant number, since it is smaller than the sum of its proper divisors (943710).

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

798402 is a wasteful number, since it uses less digits than its factorization.

798402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12113.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 798402 is about 893.5334353005. The cubic root of 798402 is about 92.7699249797.

Subtracting from 798402 its reverse (204897), we obtain a triangular number (593505 = T₁₀₈₉).

The spelling of 798402 in words is "seven hundred ninety-eight thousand, four hundred two".