2059539 has 4 divisors (see below), whose sum is σ = 2746056. Its totient is φ = 1373024.

The previous prime is 2059537. The next prime is 2059573. The reversal of 2059539 is 9359502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2059539 - 2¹ = 2059537 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2059537) 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 3 ways as a sum of consecutive naturals, for example, 343254 + ... + 343259.

It is an arithmetic number, because the mean of its divisors is an integer number (686514).

2^2059539 is an apocalyptic number.

2059539 is a deficient number, since it is larger than the sum of its proper divisors (686517).

2059539 is an equidigital number, since it uses as much as digits as its factorization.

2059539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686516.

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 2059539 is about 1435.1094034951. The cubic root of 2059539 is about 127.2301404981.

The spelling of 2059539 in words is "two million, fifty-nine thousand, five hundred thirty-nine".