848021 has 4 divisors (see below), whose sum is σ = 866112. Its totient is φ = 829932.

The previous prime is 848017. The next prime is 848051. The reversal of 848021 is 120848.

848021 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.

It is a cyclic number.

It is not a de Polignac number, because 848021 - 2² = 848017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848051) 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, 8975 + ... + 9068.

It is an arithmetic number, because the mean of its divisors is an integer number (216528).

2⁸⁴⁸⁰²¹ is an apocalyptic number.

It is an amenable number.

848021 is a deficient number, since it is larger than the sum of its proper divisors (18091).

848021 is a wasteful number, since it uses less digits than its factorization.

848021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18090.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 848021 is about 920.8805568585. The cubic root of 848021 is about 94.6532511462.

Adding to 848021 its reverse (120848), we get a palindrome (968869).

The spelling of 848021 in words is "eight hundred forty-eight thousand, twenty-one".