2061839 has 8 divisors (see below), whose sum is σ = 2234400. Its totient is φ = 1891296.

The previous prime is 2061793. The next prime is 2061847. The reversal of 2061839 is 9381602.

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

It is not a de Polignac number, because 2061839 - 2⁸ = 2061583 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 (2061869) 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, 2189 + ... + 2985.

It is an arithmetic number, because the mean of its divisors is an integer number (279300).

2^2061839 is an apocalyptic number.

2061839 is a deficient number, since it is larger than the sum of its proper divisors (172561).

2061839 is a wasteful number, since it uses less digits than its factorization.

2061839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2061839 is about 1435.9105125320. The cubic root of 2061839 is about 127.2774845006.

The spelling of 2061839 in words is "two million, sixty-one thousand, eight hundred thirty-nine".