7521041 has 4 divisors (see below), whose sum is σ = 8204784. Its totient is φ = 6837300.

The previous prime is 7521013. The next prime is 7521049. The reversal of 7521041 is 1401257.

7521041 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7521041 - 2¹⁰ = 7520017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7521049) 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, 341855 + ... + 341876.

It is an arithmetic number, because the mean of its divisors is an integer number (2051196).

Almost surely, 2^7521041 is an apocalyptic number.

It is an amenable number.

7521041 is a deficient number, since it is larger than the sum of its proper divisors (683743).

7521041 is a wasteful number, since it uses less digits than its factorization.

7521041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683742.

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

The square root of 7521041 is about 2742.4516404123. The cubic root of 7521041 is about 195.9262616552.

Adding to 7521041 its reverse (1401257), we get a palindrome (8922298).

The spelling of 7521041 in words is "seven million, five hundred twenty-one thousand, forty-one".