6622117 has 4 divisors (see below), whose sum is σ = 6636096. Its totient is φ = 6608140.

The previous prime is 6622111. The next prime is 6622151. The reversal of 6622117 is 7112266.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6622117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6622091 and 6622100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6622111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6253 + ... + 7234.

It is an arithmetic number, because the mean of its divisors is an integer number (1659024).

Almost surely, 2^6622117 is an apocalyptic number.

It is an amenable number.

6622117 is a deficient number, since it is larger than the sum of its proper divisors (13979).

6622117 is a wasteful number, since it uses less digits than its factorization.

6622117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13978.

The product of its digits is 1008, while the sum is 25.

The square root of 6622117 is about 2573.3474308768. The cubic root of 6622117 is about 187.7870400555.

The spelling of 6622117 in words is "six million, six hundred twenty-two thousand, one hundred seventeen".