2881046 has 16 divisors (see below), whose sum is σ = 5199360. Its totient is φ = 1169640.

The previous prime is 2881031. The next prime is 2881057. The reversal of 2881046 is 6401882.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5150 + ... + 5681.

It is an arithmetic number, because the mean of its divisors is an integer number (324960).

2^2881046 is an apocalyptic number.

2881046 is a deficient number, since it is larger than the sum of its proper divisors (2318314).

2881046 is a wasteful number, since it uses less digits than its factorization.

2881046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10859.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2881046 is about 1697.3644275759. The cubic root of 2881046 is about 142.2929546799.

The spelling of 2881046 in words is "two million, eight hundred eighty-one thousand, forty-six".