3829689 has 6 divisors (see below), whose sum is σ = 5531786. Its totient is φ = 2553120.

The previous prime is 3829681. The next prime is 3829691. The reversal of 3829689 is 9869283.

It can be written as a sum of positive squares in only one way, i.e., 3640464 + 189225 = 1908^2 + 435^2 .

It is not a de Polignac number, because 3829689 - 2³ = 3829681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3829681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212752 + ... + 212769.

Almost surely, 2^3829689 is an apocalyptic number.

It is an amenable number.

3829689 is a deficient number, since it is larger than the sum of its proper divisors (1702097).

3829689 is a wasteful number, since it uses less digits than its factorization.

3829689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425527 (or 425524 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 3829689 is about 1956.9591206768. The cubic root of 3829689 is about 156.4544195909.

The spelling of 3829689 in words is "three million, eight hundred twenty-nine thousand, six hundred eighty-nine".