6422885 has 8 divisors (see below), whose sum is σ = 8808576. Its totient is φ = 4404240.

The previous prime is 6422849. The next prime is 6422903. The reversal of 6422885 is 5882246.

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

It is not a de Polignac number, because 6422885 - 2¹⁶ = 6357349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 183511 = 6422885 / (6 + 4 + 2 + 2 + 8 + 8 + 5).

It is a d-powerful number, because it can be written as 6³ + 4¹¹ + 2¹⁷ + 2²¹ + 8 + 8 + 5³ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91721 + ... + 91790.

It is an arithmetic number, because the mean of its divisors is an integer number (1101072).

Almost surely, 2^6422885 is an apocalyptic number.

It is an amenable number.

6422885 is a deficient number, since it is larger than the sum of its proper divisors (2385691).

6422885 is a wasteful number, since it uses less digits than its factorization.

6422885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183523.

The product of its digits is 30720, while the sum is 35.

The square root of 6422885 is about 2534.3411372584. The cubic root of 6422885 is about 185.8845875145.

The spelling of 6422885 in words is "six million, four hundred twenty-two thousand, eight hundred eighty-five".