3967472 has 20 divisors (see below), whose sum is σ = 7803816. Its totient is φ = 1953600.

The previous prime is 3967451. The next prime is 3967487. The reversal of 3967472 is 2747693.

3967472 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 3 ways as a sum of consecutive naturals, for example, 779 + ... + 2922.

Almost surely, 2^3967472 is an apocalyptic number.

It is an amenable number.

3967472 is a deficient number, since it is larger than the sum of its proper divisors (3836344).

3967472 is a wasteful number, since it uses less digits than its factorization.

3967472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776 (or 3770 counting only the distinct ones).

The product of its digits is 63504, while the sum is 38.

The square root of 3967472 is about 1991.8514000798. The cubic root of 3967472 is about 158.3086420100.

The spelling of 3967472 in words is "three million, nine hundred sixty-seven thousand, four hundred seventy-two".