3904671 has 16 divisors (see below), whose sum is σ = 5575040. Its totient is φ = 2423520.

The previous prime is 3904657. The next prime is 3904673. The reversal of 3904671 is 1764093.

It is a happy number.

It is not a de Polignac number, because 3904671 - 2⁵ = 3904639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3904673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2916 + ... + 4038.

It is an arithmetic number, because the mean of its divisors is an integer number (348440).

Almost surely, 2^3904671 is an apocalyptic number.

3904671 is a deficient number, since it is larger than the sum of its proper divisors (1670369).

3904671 is a wasteful number, since it uses less digits than its factorization.

3904671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 3904671 is about 1976.0240383153. The cubic root of 3904671 is about 157.4689079467.

The spelling of 3904671 in words is "three million, nine hundred four thousand, six hundred seventy-one".