3868733 has 6 divisors (see below), whose sum is σ = 4252542. Its totient is φ = 3516920.

The previous prime is 3868729. The next prime is 3868751. The reversal of 3868733 is 3378683.

3868733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3833764 + 34969 = 1958^2 + 187^2 .

It is not a de Polignac number, because 3868733 - 2² = 3868729 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15866 + ... + 16107.

It is an arithmetic number, because the mean of its divisors is an integer number (708757).

Almost surely, 2^3868733 is an apocalyptic number.

It is an amenable number.

3868733 is a deficient number, since it is larger than the sum of its proper divisors (383809).

3868733 is a wasteful number, since it uses less digits than its factorization.

3868733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31995 (or 31984 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 3868733 is about 1966.9095047815. The cubic root of 3868733 is about 156.9843115215.

It can be divided in two parts, 386 and 8733, that added together give a palindrome (9119).

The spelling of 3868733 in words is "three million, eight hundred sixty-eight thousand, seven hundred thirty-three".