6422775 has 24 divisors (see below), whose sum is σ = 10988880. Its totient is φ = 3306240.

The previous prime is 6422761. The next prime is 6422777. The reversal of 6422775 is 5772246.

It is not a de Polignac number, because 6422775 - 2⁶ = 6422711 is a prime.

It is a d-powerful number, because it can be written as 6² + 4⁵ + 2¹² + 2¹⁸ + 7² + 7⁸ + 5⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6422777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 699 + ... + 3651.

It is an arithmetic number, because the mean of its divisors is an integer number (457870).

Almost surely, 2^6422775 is an apocalyptic number.

6422775 is a deficient number, since it is larger than the sum of its proper divisors (4566105).

6422775 is a wasteful number, since it uses less digits than its factorization.

6422775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995 (or 2990 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 6422775 is about 2534.3194352725. The cubic root of 6422775 is about 185.8835263392.

The spelling of 6422775 in words is "six million, four hundred twenty-two thousand, seven hundred seventy-five".