2806696 has 32 divisors (see below), whose sum is σ = 5544000. Its totient is φ = 1330560.

The previous prime is 2806693. The next prime is 2806711. The reversal of 2806696 is 6966082.

2806696 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2806691) 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 7 ways as a sum of consecutive naturals, for example, 14005 + ... + 14203.

It is an arithmetic number, because the mean of its divisors is an integer number (173250).

2^2806696 is an apocalyptic number.

It is an amenable number.

2806696 is a deficient number, since it is larger than the sum of its proper divisors (2737304).

2806696 is a wasteful number, since it uses less digits than its factorization.

2806696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2806696 is about 1675.3196709882. The cubic root of 2806696 is about 141.0582392748.

The spelling of 2806696 in words is "two million, eight hundred six thousand, six hundred ninety-six".