797948 has 6 divisors (see below), whose sum is σ = 1396416. Its totient is φ = 398972.

The previous prime is 797947. The next prime is 797957. The reversal of 797948 is 849797.

It is a junction number, because it is equal to n+sod(n) for n = 797899 and 797908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99740 + ... + 99747.

It is an arithmetic number, because the mean of its divisors is an integer number (232736).

2⁷⁹⁷⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

797948 is a deficient number, since it is larger than the sum of its proper divisors (598468).

797948 is a wasteful number, since it uses less digits than its factorization.

797948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199491 (or 199489 counting only the distinct ones).

The product of its digits is 127008, while the sum is 44.

The square root of 797948 is about 893.2793516028. The cubic root of 797948 is about 92.7523375440.

The spelling of 797948 in words is "seven hundred ninety-seven thousand, nine hundred forty-eight".