1112722 has 8 divisors (see below), whose sum is σ = 1797516. Its totient is φ = 513552.

The previous prime is 1112707. The next prime is 1112723. The reversal of 1112722 is 2272111.

It can be written as a sum of positive squares in 2 ways, for example, as 1100401 + 12321 = 1049^2 + 111^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1112696 and 1112705.

It is not an unprimeable number, because it can be changed into a prime (1112723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21373 + ... + 21424.

2^1112722 is an apocalyptic number.

1112722 is a deficient number, since it is larger than the sum of its proper divisors (684794).

1112722 is a wasteful number, since it uses less digits than its factorization.

1112722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42812.

The product of its digits is 56, while the sum is 16.

The square root of 1112722 is about 1054.8563883297. The cubic root of 1112722 is about 103.6244467583.

Adding to 1112722 its reverse (2272111), we get a palindrome (3384833).

The spelling of 1112722 in words is "one million, one hundred twelve thousand, seven hundred twenty-two".