3865107 has 8 divisors (see below), whose sum is σ = 5163984. Its totient is φ = 2571488.

The previous prime is 3865093. The next prime is 3865117. The reversal of 3865107 is 7015683.

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

It is a cyclic number.

It is not a de Polignac number, because 3865107 - 2⁷ = 3864979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3865117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 973 + ... + 2945.

It is an arithmetic number, because the mean of its divisors is an integer number (645498).

Almost surely, 2^3865107 is an apocalyptic number.

3865107 is a deficient number, since it is larger than the sum of its proper divisors (1298877).

3865107 is a wasteful number, since it uses less digits than its factorization.

3865107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 3865107 is about 1965.9875381090. The cubic root of 3865107 is about 156.9352512699.

It can be divided in two parts, 3 and 865107, that multiplied together give a square (2595321 = 1611²).

The spelling of 3865107 in words is "three million, eight hundred sixty-five thousand, one hundred seven".