6428055 has 16 divisors (see below), whose sum is σ = 10362240. Its totient is φ = 3402528.

The previous prime is 6428041. The next prime is 6428083. The reversal of 6428055 is 5508246.

It is not a de Polignac number, because 6428055 - 2⁹ = 6427543 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 544 + ... + 3626.

It is an arithmetic number, because the mean of its divisors is an integer number (647640).

Almost surely, 2^6428055 is an apocalyptic number.

6428055 is a deficient number, since it is larger than the sum of its proper divisors (3934185).

6428055 is a wasteful number, since it uses less digits than its factorization.

6428055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 6428055 is about 2535.3609210525. The cubic root of 6428055 is about 185.9344490943.

The spelling of 6428055 in words is "six million, four hundred twenty-eight thousand, fifty-five".