7113522 has 16 divisors (see below), whose sum is σ = 15321600. Its totient is φ = 2188752.

The previous prime is 7113517. The next prime is 7113527. The reversal of 7113522 is 2253117.

It is an interprime number because it is at equal distance from previous prime (7113517) and next prime (7113527).

It is not an unprimeable number, because it can be changed into a prime (7113527) 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 7 ways as a sum of consecutive naturals, for example, 45522 + ... + 45677.

It is an arithmetic number, because the mean of its divisors is an integer number (957600).

Almost surely, 2^7113522 is an apocalyptic number.

7113522 is an abundant number, since it is smaller than the sum of its proper divisors (8208078).

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

7113522 is a wasteful number, since it uses less digits than its factorization.

7113522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91217.

The product of its digits is 420, while the sum is 21.

The square root of 7113522 is about 2667.1186700258. The cubic root of 7113522 is about 192.3216721488.

Adding to 7113522 its reverse (2253117), we get a palindrome (9366639).

The spelling of 7113522 in words is "seven million, one hundred thirteen thousand, five hundred twenty-two".