4267865 has 16 divisors (see below), whose sum is σ = 5952000. Its totient is φ = 2877120.

The previous prime is 4267859. The next prime is 4267889. The reversal of 4267865 is 5687624.

It is a happy number.

It is not a de Polignac number, because 4267865 - 2¹⁰ = 4266841 is a prime.

It is a plaindrome in base 11.

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, 1136 + ... + 3134.

It is an arithmetic number, because the mean of its divisors is an integer number (372000).

Almost surely, 2^4267865 is an apocalyptic number.

It is an amenable number.

4267865 is a deficient number, since it is larger than the sum of its proper divisors (1684135).

4267865 is a wasteful number, since it uses less digits than its factorization.

4267865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072.

The product of its digits is 80640, while the sum is 38.

The square root of 4267865 is about 2065.8811679281. The cubic root of 4267865 is about 162.2072361802.

The spelling of 4267865 in words is "four million, two hundred sixty-seven thousand, eight hundred sixty-five".