2049844 has 24 divisors (see below), whose sum is σ = 3777536. Its totient is φ = 972000.

The previous prime is 2049823. The next prime is 2049847. The reversal of 2049844 is 4489402.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049847) 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, 7429 + ... + 7699.

2^2049844 is an apocalyptic number.

It is an amenable number.

2049844 is a deficient number, since it is larger than the sum of its proper divisors (1727692).

2049844 is a wasteful number, since it uses less digits than its factorization.

2049844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2049844 is about 1431.7276277281. The cubic root of 2049844 is about 127.0301868846.

The spelling of 2049844 in words is "two million, forty-nine thousand, eight hundred forty-four".