2805141 has 16 divisors (see below), whose sum is σ = 4075200. Its totient is φ = 1709568.

The previous prime is 2805137. The next prime is 2805157. The reversal of 2805141 is 1415082.

It is not a de Polignac number, because 2805141 - 2² = 2805137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2805161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805 + ... + 2501.

It is an arithmetic number, because the mean of its divisors is an integer number (254700).

2^2805141 is an apocalyptic number.

It is an amenable number.

2805141 is a deficient number, since it is larger than the sum of its proper divisors (1270059).

2805141 is a wasteful number, since it uses less digits than its factorization.

2805141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2805141 is about 1674.8555161565. The cubic root of 2805141 is about 141.0321841928.

The spelling of 2805141 in words is "two million, eight hundred five thousand, one hundred forty-one".