1112556 has 48 divisors (see below), whose sum is σ = 2822400. Its totient is φ = 340032.

The previous prime is 1112549. The next prime is 1112561. The reversal of 1112556 is 6552111.

It is a plaindrome in base 10.

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, 7935 + ... + 8073.

It is an arithmetic number, because the mean of its divisors is an integer number (58800).

2^1112556 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 1112556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411200).

1112556 is an abundant number, since it is smaller than the sum of its proper divisors (1709844).

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

1112556 is a wasteful number, since it uses less digits than its factorization.

1112556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 196 counting only the distinct ones).

The product of its digits is 300, while the sum is 21.

The square root of 1112556 is about 1054.7777016983. Note that the first 4 decimals coincide. The cubic root of 1112556 is about 103.6192934755.

Adding to 1112556 its reverse (6552111), we get a palindrome (7664667).

The spelling of 1112556 in words is "one million, one hundred twelve thousand, five hundred fifty-six".