797927 has 4 divisors (see below), whose sum is σ = 859320. Its totient is φ = 736536.

The previous prime is 797917. The next prime is 797933. The reversal of 797927 is 729797.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 729797 = 269 ⋅2713.

It is a cyclic number.

It is not a de Polignac number, because 797927 - 2⁴ = 797911 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 (797917) 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 3 ways as a sum of consecutive naturals, for example, 30677 + ... + 30702.

It is an arithmetic number, because the mean of its divisors is an integer number (214830).

2⁷⁹⁷⁹²⁷ is an apocalyptic number.

797927 is a deficient number, since it is larger than the sum of its proper divisors (61393).

797927 is a wasteful number, since it uses less digits than its factorization.

797927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61392.

The product of its digits is 55566, while the sum is 41.

The square root of 797927 is about 893.2675970839. The cubic root of 797927 is about 92.7515238668.

The spelling of 797927 in words is "seven hundred ninety-seven thousand, nine hundred twenty-seven".