797008 has 20 divisors (see below), whose sum is σ = 1561780. Its totient is φ = 393984.

The previous prime is 797003. The next prime is 797009. The reversal of 797008 is 800797.

It can be written as a sum of positive squares in 2 ways, for example, as 627264 + 169744 = 792^2 + 412^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1516 + ... + 1972.

It is an arithmetic number, because the mean of its divisors is an integer number (78089).

2⁷⁹⁷⁰⁰⁸ is an apocalyptic number.

It is an amenable number.

797008 is a deficient number, since it is larger than the sum of its proper divisors (764772).

797008 is a wasteful number, since it uses less digits than its factorization.

797008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 797008 is about 892.7530453602. The cubic root of 797008 is about 92.7159018131.

The spelling of 797008 in words is "seven hundred ninety-seven thousand, eight".