791982 has 24 divisors (see below), whose sum is σ = 1791504. Its totient is φ = 252384.

The previous prime is 791971. The next prime is 791993. The reversal of 791982 is 289197.

It is a happy number.

791982 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 (791971) and next prime (791993).

It is a congruent number.

It is an unprimeable number.

791982 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 11 ways as a sum of consecutive naturals, for example, 543 + ... + 1370.

It is an arithmetic number, because the mean of its divisors is an integer number (74646).

2⁷⁹¹⁹⁸² is an apocalyptic number.

791982 is an abundant number, since it is smaller than the sum of its proper divisors (999522).

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

791982 is a wasteful number, since it uses less digits than its factorization.

791982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944 (or 1941 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 791982 is about 889.9337053961. The cubic root of 791982 is about 92.5205992594.

It can be divided in two parts, 7919 and 82, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 791982 in words is "seven hundred ninety-one thousand, nine hundred eighty-two".