3969272 has 16 divisors (see below), whose sum is σ = 7513560. Its totient is φ = 1965664.

The previous prime is 3969269. The next prime is 3969289. The reversal of 3969272 is 2729693.

3969272 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, 1463 + ... + 3174.

Almost surely, 2^3969272 is an apocalyptic number.

It is an amenable number.

3969272 is a deficient number, since it is larger than the sum of its proper divisors (3544288).

3969272 is a wasteful number, since it uses less digits than its factorization.

3969272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750 (or 4746 counting only the distinct ones).

The product of its digits is 40824, while the sum is 38.

The square root of 3969272 is about 1992.3031897781. The cubic root of 3969272 is about 158.3325793747.

The spelling of 3969272 in words is "three million, nine hundred sixty-nine thousand, two hundred seventy-two".