3975317 has 4 divisors (see below), whose sum is σ = 4082796. Its totient is φ = 3867840.

The previous prime is 3975289. The next prime is 3975341. The reversal of 3975317 is 7135793.

3975317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7135793 = 7 ⋅1019399.

It can be written as a sum of positive squares in 2 ways, for example, as 3418801 + 556516 = 1849^2 + 746^2 .

It is a cyclic number.

It is not a de Polignac number, because 3975317 - 2⁶ = 3975253 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53684 + ... + 53757.

It is an arithmetic number, because the mean of its divisors is an integer number (1020699).

Almost surely, 2^3975317 is an apocalyptic number.

3975317 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3975317 is a deficient number, since it is larger than the sum of its proper divisors (107479).

3975317 is a wasteful number, since it uses less digits than its factorization.

3975317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107478.

The product of its digits is 19845, while the sum is 35.

The square root of 3975317 is about 1993.8197009760. The cubic root of 3975317 is about 158.4129161023.

The spelling of 3975317 in words is "three million, nine hundred seventy-five thousand, three hundred seventeen".