797078 has 4 divisors (see below), whose sum is σ = 1195620. Its totient is φ = 398538.

The previous prime is 797077. The next prime is 797119. The reversal of 797078 is 870797.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 870797 = 211 ⋅4127.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 797078.

It is not an unprimeable number, because it can be changed into a prime (797077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199268 + ... + 199271.

It is an arithmetic number, because the mean of its divisors is an integer number (298905).

2⁷⁹⁷⁰⁷⁸ is an apocalyptic number.

797078 is a deficient number, since it is larger than the sum of its proper divisors (398542).

797078 is a wasteful number, since it uses less digits than its factorization.

797078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398541.

The product of its (nonzero) digits is 24696, while the sum is 38.

The square root of 797078 is about 892.7922490703. The cubic root of 797078 is about 92.7186160991.

The spelling of 797078 in words is "seven hundred ninety-seven thousand, seventy-eight".