5569921 has 4 divisors (see below), whose sum is σ = 6365632. Its totient is φ = 4774212.

The previous prime is 5569903. The next prime is 5569939. The reversal of 5569921 is 1299655.

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 an interprime number because it is at equal distance from previous prime (5569903) and next prime (5569939).

It is a cyclic number.

It is not a de Polignac number, because 5569921 - 2¹¹ = 5567873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5569981) 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, 397845 + ... + 397858.

It is an arithmetic number, because the mean of its divisors is an integer number (1591408).

Almost surely, 2^5569921 is an apocalyptic number.

It is an amenable number.

5569921 is a deficient number, since it is larger than the sum of its proper divisors (795711).

5569921 is an equidigital number, since it uses as much as digits as its factorization.

5569921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795710.

The product of its digits is 24300, while the sum is 37.

The square root of 5569921 is about 2360.0680074947. The cubic root of 5569921 is about 177.2622857676.

The spelling of 5569921 in words is "five million, five hundred sixty-nine thousand, nine hundred twenty-one".