6206221 has 8 divisors (see below), whose sum is σ = 7136640. Its totient is φ = 5286768.

The previous prime is 6206197. The next prime is 6206227. The reversal of 6206221 is 1226026.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6206221 - 2⁹ = 6205709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6206227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1486 + ... + 3823.

It is an arithmetic number, because the mean of its divisors is an integer number (892080).

Almost surely, 2^6206221 is an apocalyptic number.

It is an amenable number.

6206221 is a deficient number, since it is larger than the sum of its proper divisors (930419).

6206221 is a wasteful number, since it uses less digits than its factorization.

6206221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 6206221 is about 2491.2288132566. The cubic root of 6206221 is about 183.7704782274.

The spelling of 6206221 in words is "six million, two hundred six thousand, two hundred twenty-one".