2846881 has 4 divisors (see below), whose sum is σ = 2865172. Its totient is φ = 2828592.

The previous prime is 2846873. The next prime is 2846929. The reversal of 2846881 is 1886482.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1000000 + 1846881 = 1000^2 + 1359^2 .

It is a cyclic number.

It is not a de Polignac number, because 2846881 - 2³ = 2846873 is a prime.

It is a super-2 number, since 2×2846881² = 16209462856322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2846881.

It is not an unprimeable number, because it can be changed into a prime (2846801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8910 + ... + 9223.

It is an arithmetic number, because the mean of its divisors is an integer number (716293).

2^2846881 is an apocalyptic number.

It is an amenable number.

2846881 is a deficient number, since it is larger than the sum of its proper divisors (18291).

2846881 is a wasteful number, since it uses less digits than its factorization.

2846881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18290.

The product of its digits is 24576, while the sum is 37.

The square root of 2846881 is about 1687.2702806605. The cubic root of 2846881 is about 141.7282543444.

The spelling of 2846881 in words is "two million, eight hundred forty-six thousand, eight hundred eighty-one".