3945037 has 8 divisors (see below), whose sum is σ = 4217400. Its totient is φ = 3677184.

The previous prime is 3945031. The next prime is 3945047. The reversal of 3945037 is 7305493.

3945037 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 4 ways, for example, as 948676 + 2996361 = 974^2 + 1731^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3945037 - 2⁷ = 3944909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3945031) 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, 789 + ... + 2917.

It is an arithmetic number, because the mean of its divisors is an integer number (527175).

Almost surely, 2^3945037 is an apocalyptic number.

It is an amenable number.

3945037 is a deficient number, since it is larger than the sum of its proper divisors (272363).

3945037 is a wasteful number, since it uses less digits than its factorization.

3945037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 3945037 is about 1986.2117208394. The cubic root of 3945037 is about 158.0096800137.

The spelling of 3945037 in words is "three million, nine hundred forty-five thousand, thirty-seven".