3975372 has 24 divisors (see below), whose sum is σ = 10306800. Its totient is φ = 1325088.

The previous prime is 3975353. The next prime is 3975379. The reversal of 3975372 is 2735793.

It is a happy number.

3975372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3975379) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18297 + ... + 18512.

It is an arithmetic number, because the mean of its divisors is an integer number (429450).

Almost surely, 2^3975372 is an apocalyptic number.

It is an amenable number.

3975372 is an abundant number, since it is smaller than the sum of its proper divisors (6331428).

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

3975372 is a wasteful number, since it uses less digits than its factorization.

3975372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36822 (or 36814 counting only the distinct ones).

The product of its digits is 39690, while the sum is 36.

The square root of 3975372 is about 1993.8334935495. The cubic root of 3975372 is about 158.4136466663.

The spelling of 3975372 in words is "three million, nine hundred seventy-five thousand, three hundred seventy-two".