2869081 has 4 divisors (see below), whose sum is σ = 2961664. Its totient is φ = 2776500.

The previous prime is 2869079. The next prime is 2869103. The reversal of 2869081 is 1809682.

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 2869081 - 2¹ = 2869079 is a prime.

It is a super-2 number, since 2×2869081² = 16463251569122, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2869001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46245 + ... + 46306.

It is an arithmetic number, because the mean of its divisors is an integer number (740416).

2^2869081 is an apocalyptic number.

It is an amenable number.

2869081 is a deficient number, since it is larger than the sum of its proper divisors (92583).

2869081 is an equidigital number, since it uses as much as digits as its factorization.

2869081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92582.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 2869081 is about 1693.8361786194. The cubic root of 2869081 is about 142.0957002180.

The spelling of 2869081 in words is "two million, eight hundred sixty-nine thousand, eighty-one".