7114521 has 12 divisors (see below), whose sum is σ = 9918608. Its totient is φ = 4535784.

The previous prime is 7114501. The next prime is 7114553. The reversal of 7114521 is 1254117.

It is a happy number.

7114521 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7114521 - 2⁵ = 7114489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7114501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 655 + ... + 3828.

Almost surely, 2^7114521 is an apocalyptic number.

It is an amenable number.

7114521 is a deficient number, since it is larger than the sum of its proper divisors (2804087).

7114521 is a wasteful number, since it uses less digits than its factorization.

7114521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532 (or 4509 counting only the distinct ones).

The product of its digits is 280, while the sum is 21.

The square root of 7114521 is about 2667.3059442066. The cubic root of 7114521 is about 192.3306747384.

Multiplying 7114521 by its sum of digits (21), we get a palindrome (149404941).

Adding to 7114521 its reverse (1254117), we get a palindrome (8368638).

The spelling of 7114521 in words is "seven million, one hundred fourteen thousand, five hundred twenty-one".