5527821 has 12 divisors (see below), whose sum is σ = 7981728. Its totient is φ = 3401424.

The previous prime is 5527801. The next prime is 5527829. The reversal of 5527821 is 1287255.

It is not a de Polignac number, because 5527821 - 2¹³ = 5519629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5527829) 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, 4945 + ... + 5958.

It is an arithmetic number, because the mean of its divisors is an integer number (665144).

Almost surely, 2^5527821 is an apocalyptic number.

It is an amenable number.

5527821 is a deficient number, since it is larger than the sum of its proper divisors (2453907).

5527821 is a wasteful number, since it uses less digits than its factorization.

5527821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10932 (or 10919 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 5527821 is about 2351.1318550860. The cubic root of 5527821 is about 176.8145460927.

The spelling of 5527821 in words is "five million, five hundred twenty-seven thousand, eight hundred twenty-one".