5560621 has 4 divisors (see below), whose sum is σ = 6066144. Its totient is φ = 5055100.

The previous prime is 5560613. The next prime is 5560637. The reversal of 5560621 is 1260655.

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 a cyclic number.

It is not a de Polignac number, because 5560621 - 2³ = 5560613 is a prime.

It is a Duffinian number.

5560621 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5560421) 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, 252745 + ... + 252766.

It is an arithmetic number, because the mean of its divisors is an integer number (1516536).

Almost surely, 2^5560621 is an apocalyptic number.

It is an amenable number.

5560621 is a deficient number, since it is larger than the sum of its proper divisors (505523).

5560621 is a wasteful number, since it uses less digits than its factorization.

5560621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505522.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5560621 is about 2358.0969021650. The cubic root of 5560621 is about 177.1635735583.

The spelling of 5560621 in words is "five million, five hundred sixty thousand, six hundred twenty-one".