6221713 has 8 divisors (see below), whose sum is σ = 6402528. Its totient is φ = 6042624.

The previous prime is 6221693. The next prime is 6221749. The reversal of 6221713 is 3171226.

6221713 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6221713 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6221773) 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, 10770 + ... + 11332.

It is an arithmetic number, because the mean of its divisors is an integer number (800316).

Almost surely, 2^6221713 is an apocalyptic number.

It is an amenable number.

6221713 is a deficient number, since it is larger than the sum of its proper divisors (180815).

6221713 is a wasteful number, since it uses less digits than its factorization.

6221713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863.

The product of its digits is 504, while the sum is 22.

The square root of 6221713 is about 2494.3361842382. The cubic root of 6221713 is about 183.9232607689.

Adding to 6221713 its reverse (3171226), we get a palindrome (9392939).

The spelling of 6221713 in words is "six million, two hundred twenty-one thousand, seven hundred thirteen".