3973707 has 6 divisors (see below), whose sum is σ = 5739812. Its totient is φ = 2649132.

The previous prime is 3973691. The next prime is 3973727. The reversal of 3973707 is 7073793.

3973707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3973707 - 2⁴ = 3973691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3973727) 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 5 ways as a sum of consecutive naturals, for example, 220753 + ... + 220770.

Almost surely, 2^3973707 is an apocalyptic number.

3973707 is a deficient number, since it is larger than the sum of its proper divisors (1766105).

3973707 is a wasteful number, since it uses less digits than its factorization.

3973707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441529 (or 441526 counting only the distinct ones).

The product of its (nonzero) digits is 27783, while the sum is 36.

The square root of 3973707 is about 1993.4159124478. The cubic root of 3973707 is about 158.3915275159.

It can be divided in two parts, 3 and 973707, that added together give a triangular number (973710 = T₁₃₉₅).

The spelling of 3973707 in words is "three million, nine hundred seventy-three thousand, seven hundred seven".