797958 has 32 divisors (see below), whose sum is σ = 2027520. Its totient is φ = 227880.

The previous prime is 797957. The next prime is 797977. The reversal of 797958 is 859797.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 797958.

It is not an unprimeable number, because it can be changed into a prime (797957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 678 + ... + 1433.

It is an arithmetic number, because the mean of its divisors is an integer number (63360).

2⁷⁹⁷⁹⁵⁸ is an apocalyptic number.

797958 is an abundant number, since it is smaller than the sum of its proper divisors (1229562).

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

797958 is a wasteful number, since it uses less digits than its factorization.

797958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129 (or 2123 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The square root of 797958 is about 893.2849489385. The cubic root of 797958 is about 92.7527250043.

The spelling of 797958 in words is "seven hundred ninety-seven thousand, nine hundred fifty-eight".