3864536 has 16 divisors (see below), whose sum is σ = 7803600. Its totient is φ = 1783584.

The previous prime is 3864521. The next prime is 3864541. The reversal of 3864536 is 6354683.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3864496 and 3864505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18476 + ... + 18683.

It is an arithmetic number, because the mean of its divisors is an integer number (487725).

Almost surely, 2^3864536 is an apocalyptic number.

It is an amenable number.

3864536 is an abundant number, since it is smaller than the sum of its proper divisors (3939064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3864536 is a wasteful number, since it uses less digits than its factorization.

3864536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37178 (or 37174 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 3864536 is about 1965.8423131065. The cubic root of 3864536 is about 156.9275227696.

The spelling of 3864536 in words is "three million, eight hundred sixty-four thousand, five hundred thirty-six".