3967894 has 16 divisors (see below), whose sum is σ = 6854400. Its totient is φ = 1687464.

The previous prime is 3967877. The next prime is 3967913. The reversal of 3967894 is 4987693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927 + ... + 2965.

It is an arithmetic number, because the mean of its divisors is an integer number (428400).

Almost surely, 2^3967894 is an apocalyptic number.

3967894 is a deficient number, since it is larger than the sum of its proper divisors (2886506).

3967894 is a wasteful number, since it uses less digits than its factorization.

3967894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187.

The product of its digits is 326592, while the sum is 46.

The square root of 3967894 is about 1991.9573288602. The cubic root of 3967894 is about 158.3142546418.

The spelling of 3967894 in words is "three million, nine hundred sixty-seven thousand, eight hundred ninety-four".