3904105 has 8 divisors (see below), whose sum is σ = 4716864. Its totient is φ = 3102000.

The previous prime is 3904081. The next prime is 3904111. The reversal of 3904105 is 5014093.

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

It is not a de Polignac number, because 3904105 - 2⁹ = 3903593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1831 + ... + 3340.

It is an arithmetic number, because the mean of its divisors is an integer number (589608).

Almost surely, 2^3904105 is an apocalyptic number.

It is an amenable number.

3904105 is a deficient number, since it is larger than the sum of its proper divisors (812759).

3904105 is a wasteful number, since it uses less digits than its factorization.

3904105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 3904105 is about 1975.8808162437. The cubic root of 3904105 is about 157.4612989651.

Adding to 3904105 its reverse (5014093), we get a palindrome (8918198).

The spelling of 3904105 in words is "three million, nine hundred four thousand, one hundred five".