3889273 has 4 divisors (see below), whose sum is σ = 3901860. Its totient is φ = 3876688.

The previous prime is 3889261. The next prime is 3889279. The reversal of 3889273 is 3729883.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1951609 + 1937664 = 1397^2 + 1392^2 .

It is a cyclic number.

It is not a de Polignac number, because 3889273 - 2⁵ = 3889241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3889279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5818 + ... + 6451.

It is an arithmetic number, because the mean of its divisors is an integer number (975465).

Almost surely, 2^3889273 is an apocalyptic number.

It is an amenable number.

3889273 is a deficient number, since it is larger than the sum of its proper divisors (12587).

3889273 is a wasteful number, since it uses less digits than its factorization.

3889273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12586.

The product of its digits is 72576, while the sum is 40.

The square root of 3889273 is about 1972.1239819038. The cubic root of 3889273 is about 157.2616433220.

The spelling of 3889273 in words is "three million, eight hundred eighty-nine thousand, two hundred seventy-three".