3975293 has 4 divisors (see below), whose sum is σ = 4543200. Its totient is φ = 3407388.

The previous prime is 3975289. The next prime is 3975341. The reversal of 3975293 is 3925793.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3925793 = 17 ⋅230929.

It is a cyclic number.

It is not a de Polignac number, because 3975293 - 2² = 3975289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283943 + ... + 283956.

It is an arithmetic number, because the mean of its divisors is an integer number (1135800).

Almost surely, 2^3975293 is an apocalyptic number.

It is an amenable number.

3975293 is a deficient number, since it is larger than the sum of its proper divisors (567907).

3975293 is an equidigital number, since it uses as much as digits as its factorization.

3975293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567906.

The product of its digits is 51030, while the sum is 38.

The square root of 3975293 is about 1993.8136823685. The cubic root of 3975293 is about 158.4125973087.

The spelling of 3975293 in words is "three million, nine hundred seventy-five thousand, two hundred ninety-three".