2881182 has 16 divisors (see below), whose sum is σ = 5780880. Its totient is φ = 957312.

The previous prime is 2881181. The next prime is 2881183. The reversal of 2881182 is 2811882.

It is an interprime number because it is at equal distance from previous prime (2881181) and next prime (2881183).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2881181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2044 + ... + 3152.

It is an arithmetic number, because the mean of its divisors is an integer number (361305).

2^2881182 is an apocalyptic number.

2881182 is an abundant number, since it is smaller than the sum of its proper divisors (2899698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2881182 is a wasteful number, since it uses less digits than its factorization.

2881182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547.

The product of its digits is 2048, while the sum is 30.

The square root of 2881182 is about 1697.4044892129. The cubic root of 2881182 is about 142.2951936280.

The spelling of 2881182 in words is "two million, eight hundred eighty-one thousand, one hundred eighty-two".