796991 has 8 divisors (see below), whose sum is σ = 868224. Its totient is φ = 727200.

The previous prime is 796981. The next prime is 797003. The reversal of 796991 is 199697.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-796991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (796921) 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 in 7 ways as a sum of consecutive naturals, for example, 1010 + ... + 1616.

It is an arithmetic number, because the mean of its divisors is an integer number (108528).

2⁷⁹⁶⁹⁹¹ is an apocalyptic number.

796991 is a deficient number, since it is larger than the sum of its proper divisors (71233).

796991 is a wasteful number, since it uses less digits than its factorization.

796991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721.

The product of its digits is 30618, while the sum is 41.

The square root of 796991 is about 892.7435241994. The cubic root of 796991 is about 92.7152426053.

The spelling of 796991 in words is "seven hundred ninety-six thousand, nine hundred ninety-one".