2389594 has 4 divisors (see below), whose sum is σ = 3584394. Its totient is φ = 1194796.

The previous prime is 2389591. The next prime is 2389613. The reversal of 2389594 is 4959832.

It is a happy number.

2389594 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 2362369 + 27225 = 1537^2 + 165^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2389591) 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, 597397 + ... + 597400.

2^2389594 is an apocalyptic number.

2389594 is a deficient number, since it is larger than the sum of its proper divisors (1194800).

2389594 is a wasteful number, since it uses less digits than its factorization.

2389594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194799.

The product of its digits is 77760, while the sum is 40.

The square root of 2389594 is about 1545.8311680129. The cubic root of 2389594 is about 133.6928063615.

The spelling of 2389594 in words is "two million, three hundred eighty-nine thousand, five hundred ninety-four".