5529621 has 4 divisors (see below), whose sum is σ = 7372832. Its totient is φ = 3686412.

The previous prime is 5529619. The next prime is 5529631. The reversal of 5529621 is 1269255.

It is a happy number.

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 not a de Polignac number, because 5529621 - 2¹ = 5529619 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5529611) 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, 921601 + ... + 921606.

It is an arithmetic number, because the mean of its divisors is an integer number (1843208).

Almost surely, 2^5529621 is an apocalyptic number.

It is an amenable number.

5529621 is a deficient number, since it is larger than the sum of its proper divisors (1843211).

5529621 is a wasteful number, since it uses less digits than its factorization.

5529621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843210.

The product of its digits is 5400, while the sum is 30.

The square root of 5529621 is about 2351.5146182833. The cubic root of 5529621 is about 176.8337357905.

The spelling of 5529621 in words is "five million, five hundred twenty-nine thousand, six hundred twenty-one".