2890844 has 12 divisors (see below), whose sum is σ = 5518968. Its totient is φ = 1314000.

The previous prime is 2890813. The next prime is 2890861. The reversal of 2890844 is 4480982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32807 + ... + 32894.

It is an arithmetic number, because the mean of its divisors is an integer number (459914).

2^2890844 is an apocalyptic number.

It is an amenable number.

2890844 is a deficient number, since it is larger than the sum of its proper divisors (2628124).

2890844 is a wasteful number, since it uses less digits than its factorization.

2890844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65716 (or 65714 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2890844 is about 1700.2482171730. The cubic root of 2890844 is about 142.4540777439.

The spelling of 2890844 in words is "two million, eight hundred ninety thousand, eight hundred forty-four".