3904095 has 16 divisors (see below), whose sum is σ = 6727392. Its totient is φ = 1921920.

The previous prime is 3904081. The next prime is 3904111. The reversal of 3904095 is 5904093.

It is not a de Polignac number, because 3904095 - 2⁶ = 3904031 is a prime.

It is an Ulam number.

It is a congruent number.

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, 9816 + ... + 10205.

It is an arithmetic number, because the mean of its divisors is an integer number (420462).

Almost surely, 2^3904095 is an apocalyptic number.

3904095 is a deficient number, since it is larger than the sum of its proper divisors (2823297).

3904095 is a wasteful number, since it uses less digits than its factorization.

3904095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20042.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 3904095 is about 1975.8782857251. The cubic root of 3904095 is about 157.4611645242.

The spelling of 3904095 in words is "three million, nine hundred four thousand, ninety-five".