2881934 has 16 divisors (see below), whose sum is σ = 4766256. Its totient is φ = 1296000.

The previous prime is 2881897. The next prime is 2881937. The reversal of 2881934 is 4391882.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2881894 and 2881903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2881937) 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, 1574 + ... + 2870.

It is an arithmetic number, because the mean of its divisors is an integer number (297891).

2^2881934 is an apocalyptic number.

2881934 is a deficient number, since it is larger than the sum of its proper divisors (1884322).

2881934 is a wasteful number, since it uses less digits than its factorization.

2881934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411.

The product of its digits is 13824, while the sum is 35.

The square root of 2881934 is about 1697.6259894335. The cubic root of 2881934 is about 142.3075724222.

It can be divided in two parts, 288 and 1934, that added together give a palindrome (2222).

The spelling of 2881934 in words is "two million, eight hundred eighty-one thousand, nine hundred thirty-four".