6221013 has 8 divisors (see below), whose sum is σ = 8400000. Its totient is φ = 4094688.

The previous prime is 6221009. The next prime is 6221023. The reversal of 6221013 is 3101226.

6221013 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 not a de Polignac number, because 6221013 - 2² = 6221009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6220983 and 6221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6221003) 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, 12888 + ... + 13361.

It is an arithmetic number, because the mean of its divisors is an integer number (1050000).

Almost surely, 2^6221013 is an apocalyptic number.

It is an amenable number.

6221013 is a deficient number, since it is larger than the sum of its proper divisors (2178987).

6221013 is a wasteful number, since it uses less digits than its factorization.

6221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26331.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 6221013 is about 2494.1958623973. The cubic root of 6221013 is about 183.9163628234.

Adding to 6221013 its reverse (3101226), we get a palindrome (9322239).

The spelling of 6221013 in words is "six million, two hundred twenty-one thousand, thirteen".