2389086 has 48 divisors (see below), whose sum is σ = 6025344. Its totient is φ = 670032.

The previous prime is 2389073. The next prime is 2389097. The reversal of 2389086 is 6809832.

2389086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2389086.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 8301 + ... + 8583.

It is an arithmetic number, because the mean of its divisors is an integer number (125528).

2^2389086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2389086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3012672).

2389086 is an abundant number, since it is smaller than the sum of its proper divisors (3636258).

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

2389086 is a wasteful number, since it uses less digits than its factorization.

2389086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2389086 is about 1545.6668463806. Note that the first 3 decimals coincide. The cubic root of 2389086 is about 133.6833318428.

The spelling of 2389086 in words is "two million, three hundred eighty-nine thousand, eighty-six".