3906875 has 40 divisors (see below), whose sum is σ = 5998080. Its totient is φ = 2484000.

The previous prime is 3906863. The next prime is 3906883. The reversal of 3906875 is 5786093.

It is not a de Polignac number, because 3906875 - 2⁶ = 3906811 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 83102 + ... + 83148.

It is an arithmetic number, because the mean of its divisors is an integer number (149952).

Almost surely, 2^3906875 is an apocalyptic number.

3906875 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3906875 is a deficient number, since it is larger than the sum of its proper divisors (2091205).

3906875 is an equidigital number, since it uses as much as digits as its factorization.

3906875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 3906875 is about 1976.5816451642. The cubic root of 3906875 is about 157.4985302626.

The spelling of 3906875 in words is "three million, nine hundred six thousand, eight hundred seventy-five".