2012559 has 4 divisors (see below), whose sum is σ = 2683416. Its totient is φ = 1341704.

The previous prime is 2012533. The next prime is 2012597. The reversal of 2012559 is 9552102.

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 2012559 - 2⁹ = 2012047 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335424 + ... + 335429.

It is an arithmetic number, because the mean of its divisors is an integer number (670854).

2^2012559 is an apocalyptic number.

2012559 is a deficient number, since it is larger than the sum of its proper divisors (670857).

2012559 is an equidigital number, since it uses as much as digits as its factorization.

2012559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670856.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 2012559 is about 1418.6468905263. The cubic root of 2012559 is about 126.2552773666.

The spelling of 2012559 in words is "two million, twelve thousand, five hundred fifty-nine".