6622685 has 8 divisors (see below), whose sum is σ = 8203776. Its totient is φ = 5127120.

The previous prime is 6622663. The next prime is 6622703. The reversal of 6622685 is 5862266.

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

It is not a de Polignac number, because 6622685 - 2²⁰ = 5574109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21209 + ... + 21518.

It is an arithmetic number, because the mean of its divisors is an integer number (1025472).

Almost surely, 2^6622685 is an apocalyptic number.

It is an amenable number.

6622685 is a deficient number, since it is larger than the sum of its proper divisors (1581091).

6622685 is a wasteful number, since it uses less digits than its factorization.

6622685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42763.

The product of its digits is 34560, while the sum is 35.

The square root of 6622685 is about 2573.4577906000. The cubic root of 6622685 is about 187.7924089322.

The spelling of 6622685 in words is "six million, six hundred twenty-two thousand, six hundred eighty-five".