797679 has 12 divisors (see below), whose sum is σ = 1160016. Its totient is φ = 528192.

The previous prime is 797647. The next prime is 797681. The reversal of 797679 is 976797.

It is not a de Polignac number, because 797679 - 2⁵ = 797647 is a prime.

797679 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2199 + ... + 2535.

It is an arithmetic number, because the mean of its divisors is an integer number (96668).

2⁷⁹⁷⁶⁷⁹ is an apocalyptic number.

797679 is a deficient number, since it is larger than the sum of its proper divisors (362337).

797679 is a wasteful number, since it uses less digits than its factorization.

797679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 603 counting only the distinct ones).

The product of its digits is 166698, while the sum is 45.

The square root of 797679 is about 893.1287701110. The cubic root of 797679 is about 92.7419136471.

The spelling of 797679 in words is "seven hundred ninety-seven thousand, six hundred seventy-nine".