5600021 has 8 divisors (see below), whose sum is σ = 6776640. Its totient is φ = 4517568.

The previous prime is 5599999. The next prime is 5600027. The reversal of 5600021 is 1200065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5600021 - 2¹⁰ = 5598997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5599969 and 5600005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5600027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23411 + ... + 23648.

It is an arithmetic number, because the mean of its divisors is an integer number (847080).

Almost surely, 2^5600021 is an apocalyptic number.

It is an amenable number.

5600021 is a deficient number, since it is larger than the sum of its proper divisors (1176619).

5600021 is a wasteful number, since it uses less digits than its factorization.

5600021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47083.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 5600021 is about 2366.4363502955. The cubic root of 5600021 is about 177.5810223242.

Adding to 5600021 its reverse (1200065), we get a palindrome (6800086).

The spelling of 5600021 in words is "five million, six hundred thousand, twenty-one".