6221105 has 8 divisors (see below), whose sum is σ = 8144064. Its totient is φ = 4524400.

The previous prime is 6221101. The next prime is 6221107. The reversal of 6221105 is 5011226.

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

It is not a de Polignac number, because 6221105 - 2² = 6221101 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 (6221101) 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, 56501 + ... + 56610.

It is an arithmetic number, because the mean of its divisors is an integer number (1018008).

Almost surely, 2^6221105 is an apocalyptic number.

It is an amenable number.

6221105 is a deficient number, since it is larger than the sum of its proper divisors (1922959).

6221105 is a wasteful number, since it uses less digits than its factorization.

6221105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113127.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 6221105 is about 2494.2143051470. The cubic root of 6221105 is about 183.9172694401.

The spelling of 6221105 in words is "six million, two hundred twenty-one thousand, one hundred five".