3889550 has 24 divisors (see below), whose sum is σ = 8268816. Its totient is φ = 1333440.

The previous prime is 3889537. The next prime is 3889591. The reversal of 3889550 is 559883.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5207 + ... + 5906.

It is an arithmetic number, because the mean of its divisors is an integer number (344534).

Almost surely, 2^3889550 is an apocalyptic number.

3889550 is an abundant number, since it is smaller than the sum of its proper divisors (4379266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3889550 is a wasteful number, since it uses less digits than its factorization.

3889550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11132 (or 11127 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 3889550 is about 1972.1942095037. The cubic root of 3889550 is about 157.2653767054.

The spelling of 3889550 in words is "three million, eight hundred eighty-nine thousand, five hundred fifty".