2012517 has 24 divisors (see below), whose sum is σ = 3179904. Its totient is φ = 1219104.

The previous prime is 2012471. The next prime is 2012519. The reversal of 2012517 is 7152102.

It is not a de Polignac number, because 2012517 - 2¹² = 2008421 is a prime.

2012517 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2012517.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11968 + ... + 12134.

It is an arithmetic number, because the mean of its divisors is an integer number (132496).

2^2012517 is an apocalyptic number.

It is an amenable number.

2012517 is a deficient number, since it is larger than the sum of its proper divisors (1167387).

2012517 is a wasteful number, since it uses less digits than its factorization.

2012517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 2012517 is about 1418.6320876112. The cubic root of 2012517 is about 126.2543990886.

Adding to 2012517 its reverse (7152102), we get a palindrome (9164619).

The spelling of 2012517 in words is "two million, twelve thousand, five hundred seventeen".