3889790 has 16 divisors (see below), whose sum is σ = 7024320. Its totient is φ = 1550880.

The previous prime is 3889777. The next prime is 3889801. The reversal of 3889790 is 979883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5051 + ... + 5769.

It is an arithmetic number, because the mean of its divisors is an integer number (439020).

Almost surely, 2^3889790 is an apocalyptic number.

3889790 is a deficient number, since it is larger than the sum of its proper divisors (3134530).

3889790 is a wasteful number, since it uses less digits than its factorization.

3889790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 3889790 is about 1972.2550544998. The cubic root of 3889790 is about 157.2686112624.

The spelling of 3889790 in words is "three million, eight hundred eighty-nine thousand, seven hundred ninety".