3975331 has 8 divisors (see below), whose sum is σ = 4227120. Its totient is φ = 3725568.

The previous prime is 3975289. The next prime is 3975341. The reversal of 3975331 is 1335793.

3975331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3975331 - 2¹¹ = 3973283 is a prime.

It is a super-2 number, since 2×3975331² = 31606513119122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3975293 and 3975302.

It is not an unprimeable number, because it can be changed into a prime (3975341) 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, 6135 + ... + 6751.

It is an arithmetic number, because the mean of its divisors is an integer number (528390).

Almost surely, 2^3975331 is an apocalyptic number.

3975331 is a deficient number, since it is larger than the sum of its proper divisors (251789).

3975331 is a wasteful number, since it uses less digits than its factorization.

3975331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013.

The product of its digits is 8505, while the sum is 31.

The square root of 3975331 is about 1993.8232118220. The cubic root of 3975331 is about 158.4131020647.

The spelling of 3975331 in words is "three million, nine hundred seventy-five thousand, three hundred thirty-one".