3904537 has 16 divisors (see below), whose sum is σ = 4862592. Its totient is φ = 3052800.

The previous prime is 3904517. The next prime is 3904547. The reversal of 3904537 is 7354093.

3904537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3904537 - 2⁷ = 3904409 is a prime.

3904537 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3904499 and 3904508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3904517) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9537 + ... + 9937.

It is an arithmetic number, because the mean of its divisors is an integer number (303912).

Almost surely, 2^3904537 is an apocalyptic number.

It is an amenable number.

3904537 is a deficient number, since it is larger than the sum of its proper divisors (958055).

3904537 is a wasteful number, since it uses less digits than its factorization.

3904537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 3904537 is about 1975.9901315543. The cubic root of 3904537 is about 157.4671065935.

The spelling of 3904537 in words is "three million, nine hundred four thousand, five hundred thirty-seven".