3820078 has 8 divisors (see below), whose sum is σ = 5781168. Its totient is φ = 1893024.

The previous prime is 3820067. The next prime is 3820097. The reversal of 3820078 is 8700283.

It is a happy number.

3820078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 8226 + ... + 8677.

It is an arithmetic number, because the mean of its divisors is an integer number (722646).

Almost surely, 2^3820078 is an apocalyptic number.

3820078 is a deficient number, since it is larger than the sum of its proper divisors (1961090).

3820078 is a wasteful number, since it uses less digits than its factorization.

3820078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17018.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 3820078 is about 1954.5019826032. The cubic root of 3820078 is about 156.3234304456.

The spelling of 3820078 in words is "three million, eight hundred twenty thousand, seventy-eight".