3957907 has 2 divisors, whose sum is σ = 3957908. Its totient is φ = 3957906.

The previous prime is 3957883. The next prime is 3957929. The reversal of 3957907 is 7097593.

3957907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3957907 - 2¹¹ = 3955859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3957907.

It is not a weakly prime, because it can be changed into another prime (3957937) 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 as a sum of consecutive naturals, namely, 1978953 + 1978954.

It is an arithmetic number, because the mean of its divisors is an integer number (1978954).

Almost surely, 2^3957907 is an apocalyptic number.

3957907 is a deficient number, since it is larger than the sum of its proper divisors (1).

3957907 is an equidigital number, since it uses as much as digits as its factorization.

3957907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59535, while the sum is 40.

The square root of 3957907 is about 1989.4489186707. The cubic root of 3957907 is about 158.1813199058.

The spelling of 3957907 in words is "three million, nine hundred fifty-seven thousand, nine hundred seven".