3975835 has 8 divisors (see below), whose sum is σ = 4900176. Its totient is φ = 3094560.

The previous prime is 3975827. The next prime is 3975857. The reversal of 3975835 is 5385793.

It is a happy number.

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

It is not a de Polignac number, because 3975835 - 2³ = 3975827 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10561 + ... + 10930.

It is an arithmetic number, because the mean of its divisors is an integer number (612522).

Almost surely, 2^3975835 is an apocalyptic number.

3975835 is a deficient number, since it is larger than the sum of its proper divisors (924341).

3975835 is a wasteful number, since it uses less digits than its factorization.

3975835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21533.

The product of its digits is 113400, while the sum is 40.

The square root of 3975835 is about 1993.9495981594. The cubic root of 3975835 is about 158.4197964196.

It can be divided in two parts, 39758 and 35, that added together give a palindrome (39793).

The spelling of 3975835 in words is "three million, nine hundred seventy-five thousand, eight hundred thirty-five".