3864516 has 24 divisors (see below), whose sum is σ = 9055200. Its totient is φ = 1282752.

The previous prime is 3864499. The next prime is 3864521. The reversal of 3864516 is 6154683.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3160 + ... + 4208.

It is an arithmetic number, because the mean of its divisors is an integer number (377300).

Almost surely, 2^3864516 is an apocalyptic number.

It is an amenable number.

3864516 is an abundant number, since it is smaller than the sum of its proper divisors (5190684).

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

3864516 is a wasteful number, since it uses less digits than its factorization.

3864516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363 (or 1361 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 3864516 is about 1965.8372262219. The cubic root of 3864516 is about 156.9272520552.

The spelling of 3864516 in words is "three million, eight hundred sixty-four thousand, five hundred sixteen".