3906854 has 16 divisors (see below), whose sum is σ = 6739200. Its totient is φ = 1663944.

The previous prime is 3906839. The next prime is 3906857. The reversal of 3906854 is 4586093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3906857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1727 + ... + 3285.

It is an arithmetic number, because the mean of its divisors is an integer number (421200).

Almost surely, 2^3906854 is an apocalyptic number.

3906854 is a deficient number, since it is larger than the sum of its proper divisors (2832346).

3906854 is a wasteful number, since it uses less digits than its factorization.

3906854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 3906854 is about 1976.5763329555. The cubic root of 3906854 is about 157.4982480699.

The spelling of 3906854 in words is "three million, nine hundred six thousand, eight hundred fifty-four".