2022839 has 8 divisors (see below), whose sum is σ = 2489760. Its totient is φ = 1600416.

The previous prime is 2022803. The next prime is 2022841. The reversal of 2022839 is 9382202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2022839 - 2⁸ = 2022583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11024 + ... + 11205.

It is an arithmetic number, because the mean of its divisors is an integer number (311220).

2^2022839 is an apocalyptic number.

2022839 is a deficient number, since it is larger than the sum of its proper divisors (466921).

2022839 is a wasteful number, since it uses less digits than its factorization.

2022839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22249.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2022839 is about 1422.2654463918. The cubic root of 2022839 is about 126.4698798760.

The spelling of 2022839 in words is "two million, twenty-two thousand, eight hundred thirty-nine".