3975273 has 6 divisors (see below), whose sum is σ = 5742074. Its totient is φ = 2650176.

The previous prime is 3975271. The next prime is 3975277. The reversal of 3975273 is 3725793.

It is a happy number.

3975273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3143529 + 831744 = 1773^2 + 912^2 .

It is not a de Polignac number, because 3975273 - 2¹ = 3975271 is a prime.

It is a Duffinian number.

3975273 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3975271) 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 5 ways as a sum of consecutive naturals, for example, 220840 + ... + 220857.

Almost surely, 2^3975273 is an apocalyptic number.

It is an amenable number.

3975273 is a deficient number, since it is larger than the sum of its proper divisors (1766801).

3975273 is a wasteful number, since it uses less digits than its factorization.

3975273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441703 (or 441700 counting only the distinct ones).

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

The square root of 3975273 is about 1993.8086668485. The cubic root of 3975273 is about 158.4123316463.

The spelling of 3975273 in words is "three million, nine hundred seventy-five thousand, two hundred seventy-three".