2059905 has 16 divisors (see below), whose sum is σ = 3335040. Its totient is φ = 1085568.

The previous prime is 2059891. The next prime is 2059913. The reversal of 2059905 is 5099502.

It is not a de Polignac number, because 2059905 - 2⁷ = 2059777 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564 + ... + 2106.

It is an arithmetic number, because the mean of its divisors is an integer number (208440).

2^2059905 is an apocalyptic number.

It is an amenable number.

2059905 is a deficient number, since it is larger than the sum of its proper divisors (1275135).

2059905 is a wasteful number, since it uses less digits than its factorization.

2059905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 2059905 is about 1435.2369142410. The cubic root of 2059905 is about 127.2376767272.

The spelling of 2059905 in words is "two million, fifty-nine thousand, nine hundred five".