3876428 has 12 divisors (see below), whose sum is σ = 6895392. Its totient is φ = 1906320.

The previous prime is 3876413. The next prime is 3876449. The reversal of 3876428 is 8246783.

3876428 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3876391 and 3876400.

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 3 ways as a sum of consecutive naturals, for example, 7700 + ... + 8187.

It is an arithmetic number, because the mean of its divisors is an integer number (574616).

Almost surely, 2^3876428 is an apocalyptic number.

It is an amenable number.

3876428 is a deficient number, since it is larger than the sum of its proper divisors (3018964).

3876428 is a wasteful number, since it uses less digits than its factorization.

3876428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15952 (or 15950 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 3876428 is about 1968.8646474555. The cubic root of 3876428 is about 157.0883244073.

The spelling of 3876428 in words is "three million, eight hundred seventy-six thousand, four hundred twenty-eight".