5957521 has 4 divisors (see below), whose sum is σ = 6096112. Its totient is φ = 5818932.

The previous prime is 5957513. The next prime is 5957527. The reversal of 5957521 is 1257595.

5957521 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, and also an emirpimes, since its reverse is a distinct semiprime: 1257595 = 5 ⋅251519.

It is not a de Polignac number, because 5957521 - 2³ = 5957513 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5957527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69231 + ... + 69316.

It is an arithmetic number, because the mean of its divisors is an integer number (1524028).

Almost surely, 2^5957521 is an apocalyptic number.

It is an amenable number.

5957521 is a deficient number, since it is larger than the sum of its proper divisors (138591).

5957521 is a wasteful number, since it uses less digits than its factorization.

5957521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138590.

The product of its digits is 15750, while the sum is 34.

The square root of 5957521 is about 2440.8033513579. The cubic root of 5957521 is about 181.2822129032.

The spelling of 5957521 in words is "five million, nine hundred fifty-seven thousand, five hundred twenty-one".