5791521 has 8 divisors (see below), whose sum is σ = 7767360. Its totient is φ = 3838352.

The previous prime is 5791517. The next prime is 5791531. The reversal of 5791521 is 1251975.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5791521 - 2² = 5791517 is a prime.

It is a Curzon number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (5791531) 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, 5061 + ... + 6098.

It is an arithmetic number, because the mean of its divisors is an integer number (970920).

Almost surely, 2^5791521 is an apocalyptic number.

It is an amenable number.

5791521 is a deficient number, since it is larger than the sum of its proper divisors (1975839).

5791521 is a wasteful number, since it uses less digits than its factorization.

5791521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11335.

The product of its digits is 3150, while the sum is 30.

The square root of 5791521 is about 2406.5579153638. The cubic root of 5791521 is about 179.5825821439.

The spelling of 5791521 in words is "five million, seven hundred ninety-one thousand, five hundred twenty-one".