2059811 has 12 divisors (see below), whose sum is σ = 2342928. Its totient is φ = 1796784.

The previous prime is 2059807. The next prime is 2059817. The reversal of 2059811 is 1189502.

It is a happy number.

It is not a de Polignac number, because 2059811 - 2² = 2059807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2059817) 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 11 ways as a sum of consecutive naturals, for example, 24776 + ... + 24858.

It is an arithmetic number, because the mean of its divisors is an integer number (195244).

2^2059811 is an apocalyptic number.

2059811 is a deficient number, since it is larger than the sum of its proper divisors (283117).

2059811 is an equidigital number, since it uses as much as digits as its factorization.

2059811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 2059811 is about 1435.2041666606. The cubic root of 2059811 is about 127.2357412781.

The spelling of 2059811 in words is "two million, fifty-nine thousand, eight hundred eleven".