1122522 has 16 divisors (see below), whose sum is σ = 2282592. Its totient is φ = 367920.

The previous prime is 1122491. The next prime is 1122529. The reversal of 1122522 is 2252211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168 + ... + 1899.

It is an arithmetic number, because the mean of its divisors is an integer number (142662).

2^1122522 is an apocalyptic number.

1122522 is an abundant number, since it is smaller than the sum of its proper divisors (1160070).

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

1122522 is a wasteful number, since it uses less digits than its factorization.

1122522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133.

The product of its digits is 80, while the sum is 15.

The square root of 1122522 is about 1059.4913874119. The cubic root of 1122522 is about 103.9277728287.

Adding to 1122522 its reverse (2252211), we get a palindrome (3374733).

It can be divided in two parts, 11 and 22522, that multiplied together give a palindrome (247742).

The spelling of 1122522 in words is "one million, one hundred twenty-two thousand, five hundred twenty-two".