1112580 has 72 divisors (see below), whose sum is σ = 3861312. Its totient is φ = 254016.

The previous prime is 1112569. The next prime is 1112581. The reversal of 1112580 is 852111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1112581) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 819 + ... + 1701.

2^1112580 is an apocalyptic number.

1112580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1930656).

1112580 is an abundant number, since it is smaller than the sum of its proper divisors (2748732).

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

1112580 is a wasteful number, since it uses less digits than its factorization.

1112580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905 (or 900 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1112580 is about 1054.7890784418. The cubic root of 1112580 is about 103.6200385601.

Adding to 1112580 its reverse (852111), we get a palindrome (1964691).

The spelling of 1112580 in words is "one million, one hundred twelve thousand, five hundred eighty".