3889250 has 32 divisors (see below), whose sum is σ = 7458048. Its totient is φ = 1518000.

The previous prime is 3889241. The next prime is 3889253. The reversal of 3889250 is 529883.

3889250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3889250.

It is not an unprimeable number, because it can be changed into a prime (3889253) 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 in 15 ways as a sum of consecutive naturals, for example, 11585 + ... + 11915.

It is an arithmetic number, because the mean of its divisors is an integer number (233064).

Almost surely, 2^3889250 is an apocalyptic number.

3889250 is a deficient number, since it is larger than the sum of its proper divisors (3568798).

3889250 is a wasteful number, since it uses less digits than its factorization.

3889250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 3889250 is about 1972.1181506188. The cubic root of 3889250 is about 157.2613333219.

The spelling of 3889250 in words is "three million, eight hundred eighty-nine thousand, two hundred fifty".