6033221 has 4 divisors (see below), whose sum is σ = 6101100. Its totient is φ = 5965344.

The previous prime is 6033211. The next prime is 6033227. The reversal of 6033221 is 1223306.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3568321 + 2464900 = 1889^2 + 1570^2 .

It is a cyclic number.

It is not a de Polignac number, because 6033221 - 2¹⁴ = 6016837 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6033221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6033227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33806 + ... + 33983.

It is an arithmetic number, because the mean of its divisors is an integer number (1525275).

Almost surely, 2^6033221 is an apocalyptic number.

It is an amenable number.

6033221 is a deficient number, since it is larger than the sum of its proper divisors (67879).

6033221 is an equidigital number, since it uses as much as digits as its factorization.

6033221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67878.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 6033221 is about 2456.2615903034. The cubic root of 6033221 is about 182.0468120136.

Adding to 6033221 its reverse (1223306), we get a palindrome (7256527).

The spelling of 6033221 in words is "six million, thirty-three thousand, two hundred twenty-one".