2841939 has 16 divisors (see below), whose sum is σ = 4275840. Its totient is φ = 1865160.

The previous prime is 2841931. The next prime is 2841961. The reversal of 2841939 is 9391482.

It is not a de Polignac number, because 2841939 - 2³ = 2841931 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

2841939 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2841931) 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 15 ways as a sum of consecutive naturals, for example, 1024 + ... + 2594.

It is an arithmetic number, because the mean of its divisors is an integer number (267240).

2^2841939 is an apocalyptic number.

2841939 is a deficient number, since it is larger than the sum of its proper divisors (1433901).

2841939 is a wasteful number, since it uses less digits than its factorization.

2841939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647 (or 1641 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 2841939 is about 1685.8051488829. The cubic root of 2841939 is about 141.6461965040.

The spelling of 2841939 in words is "two million, eight hundred forty-one thousand, nine hundred thirty-nine".