5622021 has 8 divisors (see below), whose sum is σ = 8328960. Its totient is φ = 3747996.

The previous prime is 5622011. The next prime is 5622047. The reversal of 5622021 is 1202265.

5622021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5622021 - 2⁵ = 5621989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5621985 and 5622003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5622011) 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, 104085 + ... + 104138.

It is an arithmetic number, because the mean of its divisors is an integer number (1041120).

Almost surely, 2^5622021 is an apocalyptic number.

It is an amenable number.

5622021 is a deficient number, since it is larger than the sum of its proper divisors (2706939).

5622021 is a wasteful number, since it uses less digits than its factorization.

5622021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208232 (or 208226 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5622021 is about 2371.0801336100. The cubic root of 5622021 is about 177.8132641689.

Adding to 5622021 its reverse (1202265), we get a palindrome (6824286).

The spelling of 5622021 in words is "five million, six hundred twenty-two thousand, twenty-one".