5521791 has 16 divisors (see below), whose sum is σ = 8092800. Its totient is φ = 3321120.

The previous prime is 5521783. The next prime is 5521801. The reversal of 5521791 is 1971255.

It is not a de Polignac number, because 5521791 - 2³ = 5521783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4356 + ... + 5478.

It is an arithmetic number, because the mean of its divisors is an integer number (505800).

Almost surely, 2^5521791 is an apocalyptic number.

5521791 is a deficient number, since it is larger than the sum of its proper divisors (2571009).

5521791 is a wasteful number, since it uses less digits than its factorization.

5521791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286.

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

The square root of 5521791 is about 2349.8491440941. The cubic root of 5521791 is about 176.7502302359.

The spelling of 5521791 in words is "five million, five hundred twenty-one thousand, seven hundred ninety-one".