3904746 has 16 divisors (see below), whose sum is σ = 7829184. Its totient is φ = 1298304.

The previous prime is 3904741. The next prime is 3904753. The reversal of 3904746 is 6474093.

It is not an unprimeable number, because it can be changed into a prime (3904741) 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, 3555 + ... + 4521.

It is an arithmetic number, because the mean of its divisors is an integer number (489324).

Almost surely, 2^3904746 is an apocalyptic number.

3904746 is an abundant number, since it is smaller than the sum of its proper divisors (3924438).

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

3904746 is a wasteful number, since it uses less digits than its factorization.

3904746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3904746 is about 1976.0430157261. The cubic root of 3904746 is about 157.4699161488.

It can be divided in two parts, 39047 and 46, that added together give a palindrome (39093).

The spelling of 3904746 in words is "three million, nine hundred four thousand, seven hundred forty-six".