2881134 has 24 divisors (see below), whose sum is σ = 6338280. Its totient is φ = 945648.

The previous prime is 2881127. The next prime is 2881139. The reversal of 2881134 is 4311882.

It is a junction number, because it is equal to n+sod(n) for n = 2881098 and 2881107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2881139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12 + ... + 2400.

It is an arithmetic number, because the mean of its divisors is an integer number (264095).

2^2881134 is an apocalyptic number.

2881134 is an abundant number, since it is smaller than the sum of its proper divisors (3457146).

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

2881134 is a wasteful number, since it uses less digits than its factorization.

2881134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464 (or 2461 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 2881134 is about 1697.3903499195. The cubic root of 2881134 is about 142.2944034191.

The spelling of 2881134 in words is "two million, eight hundred eighty-one thousand, one hundred thirty-four".