3966572 has 6 divisors (see below), whose sum is σ = 6941508. Its totient is φ = 1983284.

The previous prime is 3966563. The next prime is 3966581. The reversal of 3966572 is 2756693.

3966572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3966563) and next prime (3966581).

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 as a sum of consecutive naturals, namely, 495818 + ... + 495825.

It is an arithmetic number, because the mean of its divisors is an integer number (1156918).

Almost surely, 2^3966572 is an apocalyptic number.

It is an amenable number.

3966572 is a deficient number, since it is larger than the sum of its proper divisors (2974936).

3966572 is a wasteful number, since it uses less digits than its factorization.

3966572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991647 (or 991645 counting only the distinct ones).

The product of its digits is 68040, while the sum is 38.

The square root of 3966572 is about 1991.6254667984. The cubic root of 3966572 is about 158.2966706125.

The spelling of 3966572 in words is "three million, nine hundred sixty-six thousand, five hundred seventy-two".