796021 has 4 divisors (see below), whose sum is σ = 823500. Its totient is φ = 768544.

The previous prime is 796009. The next prime is 796063. The reversal of 796021 is 120697.

796021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 120697 = 137 ⋅881.

It can be written as a sum of positive squares in 2 ways, for example, as 509796 + 286225 = 714^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 796021 - 2¹⁷ = 664949 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (796001) 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, 13696 + ... + 13753.

It is an arithmetic number, because the mean of its divisors is an integer number (205875).

2⁷⁹⁶⁰²¹ is an apocalyptic number.

It is an amenable number.

796021 is a deficient number, since it is larger than the sum of its proper divisors (27479).

796021 is a wasteful number, since it uses less digits than its factorization.

796021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27478.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 796021 is about 892.2000896660. The cubic root of 796021 is about 92.6776134495.

The spelling of 796021 in words is "seven hundred ninety-six thousand, twenty-one".