3864682 has 4 divisors (see below), whose sum is σ = 5797026. Its totient is φ = 1932340.

The previous prime is 3864673. The next prime is 3864683. The reversal of 3864682 is 2864683.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3721041 + 143641 = 1929^2 + 379^2 .

It is a super-2 number, since 2×3864682² = 29871533922248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3864683) 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 as a sum of consecutive naturals, namely, 966169 + ... + 966172.

Almost surely, 2^3864682 is an apocalyptic number.

3864682 is a deficient number, since it is larger than the sum of its proper divisors (1932344).

3864682 is a wasteful number, since it uses less digits than its factorization.

3864682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932343.

The product of its digits is 55296, while the sum is 37.

The square root of 3864682 is about 1965.8794469651. The cubic root of 3864682 is about 156.9294989559.

Subtracting from 3864682 its reverse (2864683), we obtain a palindrome (999999).

The spelling of 3864682 in words is "three million, eight hundred sixty-four thousand, six hundred eighty-two".