2839081 has 8 divisors (see below), whose sum is σ = 3260160. Its totient is φ = 2421888.

The previous prime is 2839069. The next prime is 2839087. The reversal of 2839081 is 1809382.

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

It is not a de Polignac number, because 2839081 - 2⁵ = 2839049 is a prime.

It is a super-2 number, since 2×2839081² = 16120761849122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2839087) 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, 825 + ... + 2521.

It is an arithmetic number, because the mean of its divisors is an integer number (407520).

2^2839081 is an apocalyptic number.

It is an amenable number.

2839081 is a deficient number, since it is larger than the sum of its proper divisors (421079).

2839081 is a wasteful number, since it uses less digits than its factorization.

2839081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 2839081 is about 1684.9572694879. The cubic root of 2839081 is about 141.5986983453.

The spelling of 2839081 in words is "two million, eight hundred thirty-nine thousand, eighty-one".