3683939 has 8 divisors (see below), whose sum is σ = 4308480. Its totient is φ = 3083976.

The previous prime is 3683921. The next prime is 3683941. The reversal of 3683939 is 9393863.

3683939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3683939 - 2¹⁶ = 3618403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3683896 and 3683905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3683909) 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 7 ways as a sum of consecutive naturals, for example, 5819 + ... + 6420.

It is an arithmetic number, because the mean of its divisors is an integer number (538560).

Almost surely, 2^3683939 is an apocalyptic number.

3683939 is a deficient number, since it is larger than the sum of its proper divisors (624541).

3683939 is a wasteful number, since it uses less digits than its factorization.

3683939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12289.

The product of its digits is 104976, while the sum is 41.

The square root of 3683939 is about 1919.3590075856. The cubic root of 3683939 is about 154.4439178807.

The spelling of 3683939 in words is "three million, six hundred eighty-three thousand, nine hundred thirty-nine".