2849816 has 16 divisors (see below), whose sum is σ = 5397840. Its totient is φ = 1410400.

The previous prime is 2849813. The next prime is 2849831. The reversal of 2849816 is 6189482.

2849816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2849816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2849813) by changing a digit.

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, 956 + ... + 2571.

It is an arithmetic number, because the mean of its divisors is an integer number (337365).

2^2849816 is an apocalyptic number.

It is an amenable number.

2849816 is a deficient number, since it is larger than the sum of its proper divisors (2548024).

2849816 is a wasteful number, since it uses less digits than its factorization.

2849816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634 (or 3630 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 2849816 is about 1688.1398046370. The cubic root of 2849816 is about 141.7769426643.

The spelling of 2849816 in words is "two million, eight hundred forty-nine thousand, eight hundred sixteen".