3939041 has 4 divisors (see below), whose sum is σ = 4074900. Its totient is φ = 3803184.

The previous prime is 3939031. The next prime is 3939043. The reversal of 3939041 is 1409393.

3939041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1677025 + 2262016 = 1295^2 + 1504^2 .

It is a cyclic number.

It is not a de Polignac number, because 3939041 - 2¹⁴ = 3922657 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 135829 = 3939041 / (3 + 9 + 3 + 9 + 0 + 4 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3938995 and 3939013.

It is not an unprimeable number, because it can be changed into a prime (3939043) 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 3 ways as a sum of consecutive naturals, for example, 67886 + ... + 67943.

It is an arithmetic number, because the mean of its divisors is an integer number (1018725).

Almost surely, 2^3939041 is an apocalyptic number.

It is an amenable number.

3939041 is a deficient number, since it is larger than the sum of its proper divisors (135859).

3939041 is a wasteful number, since it uses less digits than its factorization.

3939041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135858.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 3939041 is about 1984.7017408165. The cubic root of 3939041 is about 157.9295872761.

The spelling of 3939041 in words is "three million, nine hundred thirty-nine thousand, forty-one".