3804778 has 4 divisors (see below), whose sum is σ = 5707170. Its totient is φ = 1902388.

The previous prime is 3804767. The next prime is 3804797. The reversal of 3804778 is 8774083.

3804778 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.

It can be written as a sum of positive squares in only one way, i.e., 3359889 + 444889 = 1833^2 + 667^2 .

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 as a sum of consecutive naturals, namely, 951193 + ... + 951196.

Almost surely, 2^3804778 is an apocalyptic number.

3804778 is a deficient number, since it is larger than the sum of its proper divisors (1902392).

3804778 is a wasteful number, since it uses less digits than its factorization.

3804778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902391.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 3804778 is about 1950.5840151093. The cubic root of 3804778 is about 156.1144514041.

The spelling of 3804778 in words is "three million, eight hundred four thousand, seven hundred seventy-eight".