3836939 has 4 divisors (see below), whose sum is σ = 3918624. Its totient is φ = 3755256.

The previous prime is 3836927. The next prime is 3836941. The reversal of 3836939 is 9396383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9396383 = 271 ⋅34673.

It is a cyclic number.

It is not a de Polignac number, because 3836939 - 2⁸ = 3836683 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3836896 and 3836905.

It is not an unprimeable number, because it can be changed into a prime (3836639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40772 + ... + 40865.

It is an arithmetic number, because the mean of its divisors is an integer number (979656).

Almost surely, 2^3836939 is an apocalyptic number.

3836939 is a deficient number, since it is larger than the sum of its proper divisors (81685).

3836939 is an equidigital number, since it uses as much as digits as its factorization.

3836939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81684.

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

The square root of 3836939 is about 1958.8106085071. The cubic root of 3836939 is about 156.5530855239.

The spelling of 3836939 in words is "three million, eight hundred thirty-six thousand, nine hundred thirty-nine".