7112522 has 4 divisors (see below), whose sum is σ = 10668786. Its totient is φ = 3556260.

The previous prime is 7112513. The next prime is 7112531. The reversal of 7112522 is 2252117.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (7112513) and next prime (7112531).

It can be written as a sum of positive squares in only one way, i.e., 6974881 + 137641 = 2641^2 + 371^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7112494 and 7112503.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1778129 + ... + 1778132.

Almost surely, 2^7112522 is an apocalyptic number.

7112522 is a deficient number, since it is larger than the sum of its proper divisors (3556264).

7112522 is a wasteful number, since it uses less digits than its factorization.

7112522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556263.

The product of its digits is 280, while the sum is 20.

The square root of 7112522 is about 2666.9311952130. The cubic root of 7112522 is about 192.3126597035.

Adding to 7112522 its reverse (2252117), we get a palindrome (9364639).

The spelling of 7112522 in words is "seven million, one hundred twelve thousand, five hundred twenty-two".