6202221 has 4 divisors (see below), whose sum is σ = 8269632. Its totient is φ = 4134812.

The previous prime is 6202177. The next prime is 6202237. The reversal of 6202221 is 1222026.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6202221 - 2⁹ = 6201709 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 6202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6202271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033701 + ... + 1033706.

It is an arithmetic number, because the mean of its divisors is an integer number (2067408).

Almost surely, 2^6202221 is an apocalyptic number.

It is an amenable number.

6202221 is a deficient number, since it is larger than the sum of its proper divisors (2067411).

6202221 is a wasteful number, since it uses less digits than its factorization.

6202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067410.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 6202221 is about 2490.4258671962. The cubic root of 6202221 is about 183.7309888240.

Adding to 6202221 its reverse (1222026), we get a palindrome (7424247).

The spelling of 6202221 in words is "six million, two hundred two thousand, two hundred twenty-one".