791957 has 8 divisors (see below), whose sum is σ = 833280. Its totient is φ = 751680.

The previous prime is 791951. The next prime is 791969. The reversal of 791957 is 759197.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 791957 - 2¹⁴ = 775573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 791957.

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 791957.

It is not an unprimeable number, because it can be changed into a prime (791951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1613 + ... + 2045.

It is an arithmetic number, because the mean of its divisors is an integer number (104160).

2⁷⁹¹⁹⁵⁷ is an apocalyptic number.

It is an amenable number.

791957 is a deficient number, since it is larger than the sum of its proper divisors (41323).

791957 is a wasteful number, since it uses less digits than its factorization.

791957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523.

The product of its digits is 19845, while the sum is 38.

The square root of 791957 is about 889.9196592952. The cubic root of 791957 is about 92.5196257359.

The spelling of 791957 in words is "seven hundred ninety-one thousand, nine hundred fifty-seven".