2094811 has 2 divisors, whose sum is σ = 2094812. Its totient is φ = 2094810.

The previous prime is 2094809. The next prime is 2094847. The reversal of 2094811 is 1184902.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2094811 - 2¹ = 2094809 is a prime.

Together with 2094809, it forms a pair of twin primes.

It is an Ulam number.

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is not a weakly prime, because it can be changed into another prime (2094011) 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 as a sum of consecutive naturals, namely, 1047405 + 1047406.

It is an arithmetic number, because the mean of its divisors is an integer number (1047406).

2^2094811 is an apocalyptic number.

2094811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2094811 is an equidigital number, since it uses as much as digits as its factorization.

2094811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 2094811 is about 1447.3461921738. The cubic root of 2094811 is about 127.9523545002.

Subtracting from 2094811 its reverse (1184902), we obtain a palindrome (909909).

The spelling of 2094811 in words is "two million, ninety-four thousand, eight hundred eleven".