3967296 has 28 divisors (see below), whose sum is σ = 10497312. Its totient is φ = 1322368.

The previous prime is 3967289. The next prime is 3967297. The reversal of 3967296 is 6927693.

3967296 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3967297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10140 + ... + 10523.

It is an arithmetic number, because the mean of its divisors is an integer number (374904).

Almost surely, 2^3967296 is an apocalyptic number.

It is an amenable number.

3967296 is an abundant number, since it is smaller than the sum of its proper divisors (6530016).

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

3967296 is a wasteful number, since it uses less digits than its factorization.

3967296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20678 (or 20668 counting only the distinct ones).

The product of its digits is 122472, while the sum is 42.

The square root of 3967296 is about 1991.8072195873. The cubic root of 3967296 is about 158.3063010791.

The spelling of 3967296 in words is "three million, nine hundred sixty-seven thousand, two hundred ninety-six".