797982 has 16 divisors (see below), whose sum is σ = 1607040. Its totient is φ = 264152.

The previous prime is 797977. The next prime is 797987. The reversal of 797982 is 289797.

797982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (797977) and next prime (797987).

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797987) by changing a digit.

797982 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, 703 + ... + 1445.

It is an arithmetic number, because the mean of its divisors is an integer number (100440).

2⁷⁹⁷⁹⁸² is an apocalyptic number.

797982 is an abundant number, since it is smaller than the sum of its proper divisors (809058).

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

797982 is a wasteful number, since it uses less digits than its factorization.

797982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927.

The product of its digits is 63504, while the sum is 42.

The square root of 797982 is about 893.2983824009. The cubic root of 797982 is about 92.7536548958.

It can be divided in two parts, 79798 and 2, that added together give a triangular number (79800 = T₃₉₉).

The spelling of 797982 in words is "seven hundred ninety-seven thousand, nine hundred eighty-two".