6428267 has 8 divisors (see below), whose sum is σ = 6667920. Its totient is φ = 6192640.

The previous prime is 6428263. The next prime is 6428281. The reversal of 6428267 is 7628246.

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

It is not a de Polignac number, because 6428267 - 2² = 6428263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6428263) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2459 + ... + 4347.

It is an arithmetic number, because the mean of its divisors is an integer number (833490).

Almost surely, 2^6428267 is an apocalyptic number.

6428267 is a deficient number, since it is larger than the sum of its proper divisors (239653).

6428267 is a wasteful number, since it uses less digits than its factorization.

6428267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013.

The product of its digits is 32256, while the sum is 35.

The square root of 6428267 is about 2535.4027293509. The cubic root of 6428267 is about 185.9364931377.

The spelling of 6428267 in words is "six million, four hundred twenty-eight thousand, two hundred sixty-seven".