3868633 has 4 divisors (see below), whose sum is σ = 3873280. Its totient is φ = 3863988.

The previous prime is 3868619. The next prime is 3868649. The reversal of 3868633 is 3368683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3368683 = 41 ⋅82163.

It is a cyclic number.

It is not a de Polignac number, because 3868633 - 2⁹ = 3868121 is a prime.

It is a d-powerful number, because it can be written as 3 + 8⁵ + 6² + 8⁷ + 6⁸ + 3² + 3¹⁰ .

It is a Duffinian number.

3868633 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3868592 and 3868601.

It is not an unprimeable number, because it can be changed into a prime (3868133) 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 in 3 ways as a sum of consecutive naturals, for example, 693 + ... + 2866.

It is an arithmetic number, because the mean of its divisors is an integer number (968320).

Almost surely, 2^3868633 is an apocalyptic number.

It is an amenable number.

3868633 is a deficient number, since it is larger than the sum of its proper divisors (4647).

3868633 is a wasteful number, since it uses less digits than its factorization.

3868633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646.

The product of its digits is 62208, while the sum is 37.

The square root of 3868633 is about 1966.8840840273. The cubic root of 3868633 is about 156.9829589196.

The spelling of 3868633 in words is "three million, eight hundred sixty-eight thousand, six hundred thirty-three".