2881683 has 32 divisors (see below), whose sum is σ = 4966400. Its totient is φ = 1617408.

The previous prime is 2881657. The next prime is 2881699. The reversal of 2881683 is 3861882.

It is not a de Polignac number, because 2881683 - 2⁸ = 2881427 is a prime.

It is a Duffinian number.

Its product of digits (18432) is a multiple of the sum of its prime factors (288).

It is not an unprimeable number, because it can be changed into a prime (2881183) 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 31 ways as a sum of consecutive naturals, for example, 14835 + ... + 15027.

It is an arithmetic number, because the mean of its divisors is an integer number (155200).

2^2881683 is an apocalyptic number.

2881683 is a deficient number, since it is larger than the sum of its proper divisors (2084717).

2881683 is a wasteful number, since it uses less digits than its factorization.

2881683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 282 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 2881683 is about 1697.5520610573. The cubic root of 2881683 is about 142.3034409099.

The spelling of 2881683 in words is "two million, eight hundred eighty-one thousand, six hundred eighty-three".