3975233 has 4 divisors (see below), whose sum is σ = 4112340. Its totient is φ = 3838128.

The previous prime is 3975217. The next prime is 3975239. The reversal of 3975233 is 3325793.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 760384 + 3214849 = 872^2 + 1793^2 .

It is a cyclic number.

It is not a de Polignac number, because 3975233 - 2⁴ = 3975217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3975233.

It is not an unprimeable number, because it can be changed into a prime (3975239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68510 + ... + 68567.

It is an arithmetic number, because the mean of its divisors is an integer number (1028085).

Almost surely, 2^3975233 is an apocalyptic number.

It is an amenable number.

3975233 is a deficient number, since it is larger than the sum of its proper divisors (137107).

3975233 is a wasteful number, since it uses less digits than its factorization.

3975233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137106.

The product of its digits is 17010, while the sum is 32.

The square root of 3975233 is about 1993.7986357704. The cubic root of 3975233 is about 158.4118003189.

The spelling of 3975233 in words is "three million, nine hundred seventy-five thousand, two hundred thirty-three".