797801 has 4 divisors (see below), whose sum is σ = 832512. Its totient is φ = 763092.

The previous prime is 797773. The next prime is 797813. The reversal of 797801 is 108797.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 108797 = 13 ⋅8369.

It is a cyclic number.

It is not a de Polignac number, because 797801 - 2¹⁰ = 796777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17321 + ... + 17366.

It is an arithmetic number, because the mean of its divisors is an integer number (208128).

2⁷⁹⁷⁸⁰¹ is an apocalyptic number.

It is an amenable number.

797801 is a deficient number, since it is larger than the sum of its proper divisors (34711).

797801 is a wasteful number, since it uses less digits than its factorization.

797801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34710.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 797801 is about 893.1970667216. The cubic root of 797801 is about 92.7466415041.

The spelling of 797801 in words is "seven hundred ninety-seven thousand, eight hundred one".