6220679 has 4 divisors (see below), whose sum is σ = 6253440. Its totient is φ = 6187920.

The previous prime is 6220673. The next prime is 6220693. The reversal of 6220679 is 9760226.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6220679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220673) 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, 16094 + ... + 16475.

It is an arithmetic number, because the mean of its divisors is an integer number (1563360).

Almost surely, 2^6220679 is an apocalyptic number.

6220679 is a deficient number, since it is larger than the sum of its proper divisors (32761).

6220679 is a wasteful number, since it uses less digits than its factorization.

6220679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32760.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 6220679 is about 2494.1289060512. The cubic root of 6220679 is about 183.9130713356.

The spelling of 6220679 in words is "six million, two hundred twenty thousand, six hundred seventy-nine".