797844 has 24 divisors (see below), whose sum is σ = 1971648. Its totient is φ = 250240.

The previous prime is 797833. The next prime is 797851. The reversal of 797844 is 448797.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752 + ... + 2159.

It is an arithmetic number, because the mean of its divisors is an integer number (82152).

2⁷⁹⁷⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

797844 is an abundant number, since it is smaller than the sum of its proper divisors (1173804).

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

797844 is a wasteful number, since it uses less digits than its factorization.

797844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935 (or 3933 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 797844 is about 893.2211372331. The cubic root of 797844 is about 92.7483077650.

The spelling of 797844 in words is "seven hundred ninety-seven thousand, eight hundred forty-four".