3905106 has 8 divisors (see below), whose sum is σ = 7810224. Its totient is φ = 1301700.

The previous prime is 3905059. The next prime is 3905107. The reversal of 3905106 is 6015093.

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

3905106 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3905107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325420 + ... + 325431.

It is an arithmetic number, because the mean of its divisors is an integer number (976278).

Almost surely, 2^3905106 is an apocalyptic number.

3905106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3905106 is a wasteful number, since it uses less digits than its factorization.

3905106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650856.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 3905106 is about 1976.1341047611. The cubic root of 3905106 is about 157.4747553391.

The spelling of 3905106 in words is "three million, nine hundred five thousand, one hundred six".