3864135 has 24 divisors (see below), whose sum is σ = 6798960. Its totient is φ = 1872640.

The previous prime is 3864131. The next prime is 3864137. The reversal of 3864135 is 5314683.

It is not a de Polignac number, because 3864135 - 2² = 3864131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864131) 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, 751 + ... + 2879.

It is an arithmetic number, because the mean of its divisors is an integer number (283290).

Almost surely, 2^3864135 is an apocalyptic number.

3864135 is a deficient number, since it is larger than the sum of its proper divisors (2934825).

3864135 is a wasteful number, since it uses less digits than its factorization.

3864135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159 (or 2148 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 3864135 is about 1965.7403185569. The cubic root of 3864135 is about 156.9220947688.

The spelling of 3864135 in words is "three million, eight hundred sixty-four thousand, one hundred thirty-five".