6221983 has 8 divisors (see below), whose sum is σ = 6874848. Its totient is φ = 5601024.

The previous prime is 6221981. The next prime is 6221989. The reversal of 6221983 is 3891226.

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

It is not a de Polignac number, because 6221983 - 2¹ = 6221981 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 (6221981) 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, 7566 + ... + 8347.

It is an arithmetic number, because the mean of its divisors is an integer number (859356).

Almost surely, 2^6221983 is an apocalyptic number.

6221983 is a deficient number, since it is larger than the sum of its proper divisors (652865).

6221983 is a wasteful number, since it uses less digits than its factorization.

6221983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15953.

The product of its digits is 5184, while the sum is 31.

The square root of 6221983 is about 2494.3903062672. The cubic root of 6221983 is about 183.9259212667.

The spelling of 6221983 in words is "six million, two hundred twenty-one thousand, nine hundred eighty-three".