2813896 has 16 divisors (see below), whose sum is σ = 5304240. Its totient is φ = 1399440.

The previous prime is 2813879. The next prime is 2813897. The reversal of 2813896 is 6983182.

It is not an unprimeable number, because it can be changed into a prime (2813897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855 + ... + 2521.

It is an arithmetic number, because the mean of its divisors is an integer number (331515).

2^2813896 is an apocalyptic number.

It is an amenable number.

2813896 is a deficient number, since it is larger than the sum of its proper divisors (2490344).

2813896 is a wasteful number, since it uses less digits than its factorization.

2813896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884 (or 1880 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 2813896 is about 1677.4671382772. The cubic root of 2813896 is about 141.1787548922.

It can be divided in two parts, 28 and 13896, that added together give a square (13924 = 118²).

The spelling of 2813896 in words is "two million, eight hundred thirteen thousand, eight hundred ninety-six".