3889023 has 4 divisors (see below), whose sum is σ = 5185368. Its totient is φ = 2592680.

The previous prime is 3889013. The next prime is 3889027. The reversal of 3889023 is 3209883.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3889023 - 2⁴ = 3889007 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3889027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648168 + ... + 648173.

It is an arithmetic number, because the mean of its divisors is an integer number (1296342).

Almost surely, 2^3889023 is an apocalyptic number.

3889023 is a deficient number, since it is larger than the sum of its proper divisors (1296345).

3889023 is a wasteful number, since it uses less digits than its factorization.

3889023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296344.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 3889023 is about 1972.0605974462. The cubic root of 3889023 is about 157.2582736903.

The spelling of 3889023 in words is "three million, eight hundred eighty-nine thousand, twenty-three".