3804557 has 4 divisors (see below), whose sum is σ = 3808476. Its totient is φ = 3800640.

The previous prime is 3804553. The next prime is 3804587. The reversal of 3804557 is 7554083.

It is a happy number.

3804557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2937796 + 866761 = 1714^2 + 931^2 .

It is a cyclic number.

It is not a de Polignac number, because 3804557 - 2² = 3804553 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3804551) 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 3 ways as a sum of consecutive naturals, for example, 707 + ... + 2847.

It is an arithmetic number, because the mean of its divisors is an integer number (952119).

Almost surely, 2^3804557 is an apocalyptic number.

It is an amenable number.

3804557 is a deficient number, since it is larger than the sum of its proper divisors (3919).

3804557 is a wasteful number, since it uses less digits than its factorization.

3804557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 3804557 is about 1950.5273645863. The cubic root of 3804557 is about 156.1114287169. Note that the first 3 decimals are identical.

The spelling of 3804557 in words is "three million, eight hundred four thousand, five hundred fifty-seven".