3868669 has 8 divisors (see below), whose sum is σ = 4613760. Its totient is φ = 3171696.

The previous prime is 3868649. The next prime is 3868679. The reversal of 3868669 is 9668683.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3868669 - 2⁷ = 3868541 is a prime.

It is a super-2 number, since 2×3868669² = 29933199663122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11854 + ... + 12175.

It is an arithmetic number, because the mean of its divisors is an integer number (576720).

Almost surely, 2^3868669 is an apocalyptic number.

It is an amenable number.

3868669 is a deficient number, since it is larger than the sum of its proper divisors (745091).

3868669 is a wasteful number, since it uses less digits than its factorization.

3868669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24059.

The product of its digits is 373248, while the sum is 46.

The square root of 3868669 is about 1966.8932355367. The cubic root of 3868669 is about 156.9834458590.

The spelling of 3868669 in words is "three million, eight hundred sixty-eight thousand, six hundred sixty-nine".