3908975 has 18 divisors (see below), whose sum is σ = 5640264. Its totient is φ = 2679600.

The previous prime is 3908921. The next prime is 3909019. The reversal of 3908975 is 5798093.

It is not a de Polignac number, because 3908975 - 2⁶ = 3908911 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 371 + ... + 2820.

It is an arithmetic number, because the mean of its divisors is an integer number (313348).

Almost surely, 2^3908975 is an apocalyptic number.

3908975 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3908975 is a deficient number, since it is larger than the sum of its proper divisors (1731289).

3908975 is a wasteful number, since it uses less digits than its factorization.

3908975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215 (or 3203 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 3908975 is about 1977.1127939498. The cubic root of 3908975 is about 157.5267444296.

The spelling of 3908975 in words is "three million, nine hundred eight thousand, nine hundred seventy-five".