2012566 has 8 divisors (see below), whose sum is σ = 3061584. Its totient is φ = 992040.

The previous prime is 2012533. The next prime is 2012597. The reversal of 2012566 is 6652102.

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

It is a congruent number.

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, 6945 + ... + 7228.

It is an arithmetic number, because the mean of its divisors is an integer number (382698).

2^2012566 is an apocalyptic number.

2012566 is a deficient number, since it is larger than the sum of its proper divisors (1049018).

2012566 is a wasteful number, since it uses less digits than its factorization.

2012566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14246.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2012566 is about 1418.6493576638. The cubic root of 2012566 is about 126.2554237450.

Adding to 2012566 its reverse (6652102), we get a palindrome (8664668).

The spelling of 2012566 in words is "two million, twelve thousand, five hundred sixty-six".