3958807 has 4 divisors (see below), whose sum is σ = 4191696. Its totient is φ = 3725920.

The previous prime is 3958789. The next prime is 3958811. The reversal of 3958807 is 7088593.

3958807 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3958807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3958807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3958817) 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, 116419 + ... + 116452.

It is an arithmetic number, because the mean of its divisors is an integer number (1047924).

Almost surely, 2^3958807 is an apocalyptic number.

3958807 is a deficient number, since it is larger than the sum of its proper divisors (232889).

3958807 is a wasteful number, since it uses less digits than its factorization.

3958807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232888.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 3958807 is about 1989.6750991054. The cubic root of 3958807 is about 158.1933087675.

The spelling of 3958807 in words is "three million, nine hundred fifty-eight thousand, eight hundred seven".