792021 has 4 divisors (see below), whose sum is σ = 1056032. Its totient is φ = 528012.

The previous prime is 791993. The next prime is 792023. The reversal of 792021 is 120297.

It is a happy number.

792021 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 120297 = 3 ⋅40099.

It is not a de Polignac number, because 792021 - 2¹⁰ = 790997 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (792023) 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, 132001 + ... + 132006.

It is an arithmetic number, because the mean of its divisors is an integer number (264008).

2⁷⁹²⁰²¹ is an apocalyptic number.

It is an amenable number.

792021 is a deficient number, since it is larger than the sum of its proper divisors (264011).

792021 is a wasteful number, since it uses less digits than its factorization.

792021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264010.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 792021 is about 889.9556168709. The cubic root of 792021 is about 92.5221179152.

The spelling of 792021 in words is "seven hundred ninety-two thousand, twenty-one".