3889123 has 4 divisors (see below), whose sum is σ = 4444720. Its totient is φ = 3333528.

The previous prime is 3889079. The next prime is 3889157. The reversal of 3889123 is 3219883.

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 3889123 - 2⁹ = 3888611 is a prime.

3889123 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3889163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277788 + ... + 277801.

It is an arithmetic number, because the mean of its divisors is an integer number (1111180).

Almost surely, 2^3889123 is an apocalyptic number.

3889123 is a deficient number, since it is larger than the sum of its proper divisors (555597).

3889123 is an equidigital number, since it uses as much as digits as its factorization.

3889123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555596.

The product of its digits is 10368, while the sum is 34.

The square root of 3889123 is about 1972.0859514737. The cubic root of 3889123 is about 157.2596215603.

The spelling of 3889123 in words is "three million, eight hundred eighty-nine thousand, one hundred twenty-three".