2049812 has 12 divisors (see below), whose sum is σ = 3607296. Its totient is φ = 1019160.

The previous prime is 2049797. The next prime is 2049821. The reversal of 2049812 is 2189402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578 + ... + 2105.

It is an arithmetic number, because the mean of its divisors is an integer number (300608).

2^2049812 is an apocalyptic number.

It is an amenable number.

2049812 is a deficient number, since it is larger than the sum of its proper divisors (1557484).

2049812 is a wasteful number, since it uses less digits than its factorization.

2049812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878 (or 2876 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2049812 is about 1431.7164523746. The cubic root of 2049812 is about 127.0295258608.

The spelling of 2049812 in words is "two million, forty-nine thousand, eight hundred twelve".