6422955 has 64 divisors (see below), whose sum is σ = 13160448. Its totient is φ = 2597760.

The previous prime is 6422947. The next prime is 6422959. The reversal of 6422955 is 5592246.

It is not a de Polignac number, because 6422955 - 2³ = 6422947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a d-powerful number, because it can be written as 6³ + 4¹¹ + 2¹⁷ + 2²¹ + 9² + 5 + 5³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6422959) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77344 + ... + 77426.

It is an arithmetic number, because the mean of its divisors is an integer number (205632).

Almost surely, 2^6422955 is an apocalyptic number.

6422955 is an abundant number, since it is smaller than the sum of its proper divisors (6737493).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6422955 is a wasteful number, since it uses less digits than its factorization.

6422955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176.

The product of its digits is 21600, while the sum is 33.

The square root of 6422955 is about 2534.3549475162. The cubic root of 6422955 is about 185.8852628016.

The spelling of 6422955 in words is "six million, four hundred twenty-two thousand, nine hundred fifty-five".