5632221 has 16 divisors (see below), whose sum is σ = 8712704. Its totient is φ = 3169584.

The previous prime is 5632201. The next prime is 5632247. The reversal of 5632221 is 1222365.

It is not a de Polignac number, because 5632221 - 2⁷ = 5632093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5632201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595 + ... + 3408.

It is an arithmetic number, because the mean of its divisors is an integer number (544544).

Almost surely, 2^5632221 is an apocalyptic number.

It is an amenable number.

5632221 is a deficient number, since it is larger than the sum of its proper divisors (3080483).

5632221 is a wasteful number, since it uses less digits than its factorization.

5632221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080.

The product of its digits is 720, while the sum is 21.

The square root of 5632221 is about 2373.2300773418. The cubic root of 5632221 is about 177.9207343912.

Adding to 5632221 its reverse (1222365), we get a palindrome (6854586).

The spelling of 5632221 in words is "five million, six hundred thirty-two thousand, two hundred twenty-one".