3839669 has 4 divisors (see below), whose sum is σ = 3848460. Its totient is φ = 3830880.

The previous prime is 3839651. The next prime is 3839677. The reversal of 3839669 is 9669383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9669383 = 29 ⋅333427.

It can be written as a sum of positive squares in 2 ways, for example, as 819025 + 3020644 = 905^2 + 1738^2 .

It is a cyclic number.

It is not a de Polignac number, because 3839669 - 2²⁰ = 2791093 is a prime.

It is a super-2 number, since 2×3839669² = 29486116059122, 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 (3839639) 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, 3704 + ... + 4625.

It is an arithmetic number, because the mean of its divisors is an integer number (962115).

Almost surely, 2^3839669 is an apocalyptic number.

It is an amenable number.

3839669 is a deficient number, since it is larger than the sum of its proper divisors (8791).

3839669 is an equidigital number, since it uses as much as digits as its factorization.

3839669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8790.

The product of its digits is 209952, while the sum is 44.

The square root of 3839669 is about 1959.5073360414. The cubic root of 3839669 is about 156.5902061383.

The spelling of 3839669 in words is "three million, eight hundred thirty-nine thousand, six hundred sixty-nine".