3889456 has 10 divisors (see below), whose sum is σ = 7535852. Its totient is φ = 1944720.

The previous prime is 3889453. The next prime is 3889489. The reversal of 3889456 is 6549883.

3889456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3889453) by changing a digit.

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 as a sum of consecutive naturals, namely, 121530 + ... + 121561.

Almost surely, 2^3889456 is an apocalyptic number.

It is an amenable number.

3889456 is a deficient number, since it is larger than the sum of its proper divisors (3646396).

3889456 is a wasteful number, since it uses less digits than its factorization.

3889456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243099 (or 243093 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 3889456 is about 1972.1703780353. The cubic root of 3889456 is about 157.2641098009.

The spelling of 3889456 in words is "three million, eight hundred eighty-nine thousand, four hundred fifty-six".