3012564 has 48 divisors (see below), whose sum is σ = 7542080. Its totient is φ = 933120.

The previous prime is 3012551. The next prime is 3012571. The reversal of 3012564 is 4652103.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3012564.

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, 16554 + ... + 16734.

Almost surely, 2^3012564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3012564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3771040).

3012564 is an abundant number, since it is smaller than the sum of its proper divisors (4529516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3012564 is a wasteful number, since it uses less digits than its factorization.

3012564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3012564 is about 1735.6739325115. The cubic root of 3012564 is about 144.4260146550.

Adding to 3012564 its reverse (4652103), we get a palindrome (7664667).

The spelling of 3012564 in words is "three million, twelve thousand, five hundred sixty-four".