797915 has 8 divisors (see below), whose sum is σ = 975888. Its totient is φ = 626080.

The previous prime is 797911. The next prime is 797917. The reversal of 797915 is 519797.

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

It is not a de Polignac number, because 797915 - 2² = 797911 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (797911) 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, 1241 + ... + 1770.

It is an arithmetic number, because the mean of its divisors is an integer number (121986).

2⁷⁹⁷⁹¹⁵ is an apocalyptic number.

797915 is a deficient number, since it is larger than the sum of its proper divisors (177973).

797915 is a wasteful number, since it uses less digits than its factorization.

797915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069.

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

The square root of 797915 is about 893.2608801464. The cubic root of 797915 is about 92.7510589020.

The spelling of 797915 in words is "seven hundred ninety-seven thousand, nine hundred fifteen".