2096811 has 12 divisors (see below), whose sum is σ = 3093792. Its totient is φ = 1367856.

The previous prime is 2096807. The next prime is 2096837. The reversal of 2096811 is 1186902.

It is not a de Polignac number, because 2096811 - 2² = 2096807 is a prime.

2096811 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2096851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2056 + ... + 2901.

It is an arithmetic number, because the mean of its divisors is an integer number (257816).

2^2096811 is an apocalyptic number.

2096811 is a deficient number, since it is larger than the sum of its proper divisors (996981).

2096811 is a wasteful number, since it uses less digits than its factorization.

2096811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010 (or 5007 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 2096811 is about 1448.0369470424. The cubic root of 2096811 is about 127.9930619612.

Subtracting from 2096811 its reverse (1186902), we obtain a palindrome (909909).

The spelling of 2096811 in words is "two million, ninety-six thousand, eight hundred eleven".