3967896 has 32 divisors (see below), whose sum is σ = 10263600. Its totient is φ = 1276800.

The previous prime is 3967877. The next prime is 3967913. The reversal of 3967896 is 6987693.

It is a happy number.

3967896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 2155 + ... + 3546.

Almost surely, 2^3967896 is an apocalyptic number.

It is an amenable number.

3967896 is an abundant number, since it is smaller than the sum of its proper divisors (6295704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3967896 is a wasteful number, since it uses less digits than its factorization.

3967896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5739 (or 5735 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 3967896 is about 1991.9578308790. The cubic root of 3967896 is about 158.3142812410.

The spelling of 3967896 in words is "three million, nine hundred sixty-seven thousand, eight hundred ninety-six".