797796 has 48 divisors (see below), whose sum is σ = 2116800. Its totient is φ = 259776.

The previous prime is 797773. The next prime is 797813. The reversal of 797796 is 697797.

It is a super-3 number, since 3×797796³ = 1523339902716643008, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

797796 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 15 ways as a sum of consecutive naturals, for example, 8920 + ... + 9008.

It is an arithmetic number, because the mean of its divisors is an integer number (44100).

2⁷⁹⁷⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058400).

797796 is an abundant number, since it is smaller than the sum of its proper divisors (1319004).

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

797796 is a wasteful number, since it uses less digits than its factorization.

797796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 177 counting only the distinct ones).

The product of its digits is 166698, while the sum is 45.

The square root of 797796 is about 893.1942677828. The cubic root of 797796 is about 92.7464477489.

Subtracting from 797796 its reverse (697797), we obtain a palindrome (99999).

It can be divided in two parts, 79 and 7796, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 797796 in words is "seven hundred ninety-seven thousand, seven hundred ninety-six".