3977804 has 12 divisors (see below), whose sum is σ = 7263984. Its totient is φ = 1902384.

The previous prime is 3977797. The next prime is 3977807. The reversal of 3977804 is 4087793.

3977804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3977807) 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, 21527 + ... + 21710.

It is an arithmetic number, because the mean of its divisors is an integer number (605332).

Almost surely, 2^3977804 is an apocalyptic number.

It is an amenable number.

3977804 is a deficient number, since it is larger than the sum of its proper divisors (3286180).

3977804 is a wasteful number, since it uses less digits than its factorization.

3977804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43264 (or 43262 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 3977804 is about 1994.4432807177. The cubic root of 3977804 is about 158.4459441429.

The spelling of 3977804 in words is "three million, nine hundred seventy-seven thousand, eight hundred four".