2012522 has 8 divisors (see below), whose sum is σ = 3030372. Its totient is φ = 1002400.

The previous prime is 2012519. The next prime is 2012531. The reversal of 2012522 is 2252102.

It can be written as a sum of positive squares in 2 ways, for example, as 1819801 + 192721 = 1349^2 + 439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2012497 and 2012506.

It is an unprimeable number.

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, 1229 + ... + 2352.

2^2012522 is an apocalyptic number.

2012522 is a deficient number, since it is larger than the sum of its proper divisors (1017850).

2012522 is a wasteful number, since it uses less digits than its factorization.

2012522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2012522 is about 1418.6338498711. The cubic root of 2012522 is about 126.2545036462.

Adding to 2012522 its reverse (2252102), we get a palindrome (4264624).

The spelling of 2012522 in words is "two million, twelve thousand, five hundred twenty-two".