797656 has 8 divisors (see below), whose sum is σ = 1495620. Its totient is φ = 398824.

The previous prime is 797647. The next prime is 797681. The reversal of 797656 is 656797.

797656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49846 + ... + 49861.

2⁷⁹⁷⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

797656 is a deficient number, since it is larger than the sum of its proper divisors (697964).

797656 is a wasteful number, since it uses less digits than its factorization.

797656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99713 (or 99709 counting only the distinct ones).

The product of its digits is 79380, while the sum is 40.

The square root of 797656 is about 893.1158939354. The cubic root of 797656 is about 92.7410222758.

The spelling of 797656 in words is "seven hundred ninety-seven thousand, six hundred fifty-six".