3967755 has 32 divisors (see below), whose sum is σ = 7015680. Its totient is φ = 1898880.

The previous prime is 3967741. The next prime is 3967793. The reversal of 3967755 is 5577693.

3967755 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 3967755 - 2⁷ = 3967627 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 22849 + ... + 23021.

It is an arithmetic number, because the mean of its divisors is an integer number (219240).

Almost surely, 2^3967755 is an apocalyptic number.

3967755 is a deficient number, since it is larger than the sum of its proper divisors (3047925).

3967755 is a wasteful number, since it uses less digits than its factorization.

3967755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331.

The product of its digits is 198450, while the sum is 42.

The square root of 3967755 is about 1991.9224382490. The cubic root of 3967755 is about 158.3124059752.

The spelling of 3967755 in words is "three million, nine hundred sixty-seven thousand, seven hundred fifty-five".