1112566 has 16 divisors (see below), whose sum is σ = 2054304. Its totient is φ = 440064.

The previous prime is 1112561. The next prime is 1112567. The reversal of 1112566 is 6652111.

1112566 = 120² + 121² + ... + 171².

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112561) 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 7 ways as a sum of consecutive naturals, for example, 2875 + ... + 3238.

It is an arithmetic number, because the mean of its divisors is an integer number (128394).

2^1112566 is an apocalyptic number.

1112566 is a deficient number, since it is larger than the sum of its proper divisors (941738).

1112566 is a wasteful number, since it uses less digits than its factorization.

1112566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6135.

The product of its digits is 360, while the sum is 22.

The square root of 1112566 is about 1054.7824420230. The cubic root of 1112566 is about 103.6196039287.

Adding to 1112566 its reverse (6652111), we get a palindrome (7764677).

The spelling of 1112566 in words is "one million, one hundred twelve thousand, five hundred sixty-six".