3939597 has 20 divisors (see below), whose sum is σ = 6233436. Its totient is φ = 2471040.

The previous prime is 3939589. The next prime is 3939619. The reversal of 3939597 is 7959393.

3939597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2653641 + 1285956 = 1629^2 + 1134^2 .

It is not a de Polignac number, because 3939597 - 2³ = 3939589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3939497) 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 19 ways as a sum of consecutive naturals, for example, 54 + ... + 2807.

Almost surely, 2^3939597 is an apocalyptic number.

It is an amenable number.

3939597 is a deficient number, since it is larger than the sum of its proper divisors (2293839).

3939597 is a wasteful number, since it uses less digits than its factorization.

3939597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890 (or 2881 counting only the distinct ones).

The product of its digits is 229635, while the sum is 45.

The square root of 3939597 is about 1984.8418072985. The cubic root of 3939597 is about 157.9370175719.

The spelling of 3939597 in words is "three million, nine hundred thirty-nine thousand, five hundred ninety-seven".