3836691 has 12 divisors (see below), whose sum is σ = 5594160. Its totient is φ = 2533680.

The previous prime is 3836683. The next prime is 3836731. The reversal of 3836691 is 1966383.

It is a happy number.

3836691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3836691 - 2³ = 3836683 is a prime.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3836681) 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 11 ways as a sum of consecutive naturals, for example, 975 + ... + 2936.

It is an arithmetic number, because the mean of its divisors is an integer number (466180).

Almost surely, 2^3836691 is an apocalyptic number.

3836691 is a deficient number, since it is larger than the sum of its proper divisors (1757469).

3836691 is a wasteful number, since it uses less digits than its factorization.

3836691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4026 (or 4023 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 3836691 is about 1958.7473037633. The cubic root of 3836691 is about 156.5497125225.

The spelling of 3836691 in words is "three million, eight hundred thirty-six thousand, six hundred ninety-one".