6220243 has 8 divisors (see below), whose sum is σ = 6465536. Its totient is φ = 5977800.

The previous prime is 6220241. The next prime is 6220259. The reversal of 6220243 is 3420226.

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 6220243 - 2¹ = 6220241 is a prime.

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 6220243.

It is not an unprimeable number, because it can be changed into a prime (6220241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4438 + ... + 5668.

It is an arithmetic number, because the mean of its divisors is an integer number (808192).

Almost surely, 2^6220243 is an apocalyptic number.

6220243 is a deficient number, since it is larger than the sum of its proper divisors (245293).

6220243 is a wasteful number, since it uses less digits than its factorization.

6220243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 6220243 is about 2494.0414992538. The cubic root of 6220243 is about 183.9087744857.

Adding to 6220243 its reverse (3420226), we get a palindrome (9640469).

The spelling of 6220243 in words is "six million, two hundred twenty thousand, two hundred forty-three".