3928875 has 16 divisors (see below), whose sum is σ = 6538272. Its totient is φ = 2095200.

The previous prime is 3928849. The next prime is 3928913. The reversal of 3928875 is 5788293.

It is not a de Polignac number, because 3928875 - 2⁵ = 3928843 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4864 + ... + 5613.

It is an arithmetic number, because the mean of its divisors is an integer number (408642).

Almost surely, 2^3928875 is an apocalyptic number.

3928875 is a deficient number, since it is larger than the sum of its proper divisors (2609397).

3928875 is a wasteful number, since it uses less digits than its factorization.

3928875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10495 (or 10485 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 3928875 is about 1982.1389961352. The cubic root of 3928875 is about 157.7936070249.

The spelling of 3928875 in words is "three million, nine hundred twenty-eight thousand, eight hundred seventy-five".