5634221 has 2 divisors, whose sum is σ = 5634222. Its totient is φ = 5634220.

The previous prime is 5634217. The next prime is 5634227. The reversal of 5634221 is 1224365.

5634221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4778596 + 855625 = 2186^2 + 925^2 .

It is a cyclic number.

It is not a de Polignac number, because 5634221 - 2² = 5634217 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 5⁸ + 6³ + 3⁵ + 4⁴ + 2²⁰ + 2²² + 1 .

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5634227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2817110 + 2817111.

It is an arithmetic number, because the mean of its divisors is an integer number (2817111).

Almost surely, 2^5634221 is an apocalyptic number.

It is an amenable number.

5634221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5634221 is an equidigital number, since it uses as much as digits as its factorization.

5634221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 23.

The square root of 5634221 is about 2373.6514065886. The cubic root of 5634221 is about 177.9417917656.

Adding to 5634221 its reverse (1224365), we get a palindrome (6858586).

The spelling of 5634221 in words is "five million, six hundred thirty-four thousand, two hundred twenty-one".