1112622 has 32 divisors (see below), whose sum is σ = 2592000. Its totient is φ = 311808.

The previous prime is 1112611. The next prime is 1112623. The reversal of 1112622 is 2262111.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2254 + ... + 2702.

It is an arithmetic number, because the mean of its divisors is an integer number (81000).

2^1112622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1296000).

1112622 is an abundant number, since it is smaller than the sum of its proper divisors (1479378).

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

1112622 is a wasteful number, since it uses less digits than its factorization.

1112622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520.

The product of its digits is 48, while the sum is 15.

The square root of 1112622 is about 1054.8089874475. The cubic root of 1112622 is about 103.6213424324.

Adding to 1112622 its reverse (2262111), we get a palindrome (3374733).

The spelling of 1112622 in words is "one million, one hundred twelve thousand, six hundred twenty-two".