3904525 has 12 divisors (see below), whose sum is σ = 4946112. Its totient is φ = 3056240.

The previous prime is 3904517. The next prime is 3904547. The reversal of 3904525 is 5254093.

3904525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3904525 - 2³ = 3904517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3904493 and 3904502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487 + ... + 2836.

It is an arithmetic number, because the mean of its divisors is an integer number (412176).

Almost surely, 2^3904525 is an apocalyptic number.

It is an amenable number.

3904525 is a deficient number, since it is larger than the sum of its proper divisors (1041587).

3904525 is a wasteful number, since it uses less digits than its factorization.

3904525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380 (or 3375 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 3904525 is about 1975.9870950996. The cubic root of 3904525 is about 157.4669452762.

The spelling of 3904525 in words is "three million, nine hundred four thousand, five hundred twenty-five".