2385641 has 4 divisors (see below), whose sum is σ = 2403984. Its totient is φ = 2367300.

The previous prime is 2385637. The next prime is 2385653. The reversal of 2385641 is 1465832.

2385641 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2385641 - 2² = 2385637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2385601) 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 3 ways as a sum of consecutive naturals, for example, 8975 + ... + 9236.

It is an arithmetic number, because the mean of its divisors is an integer number (600996).

2^2385641 is an apocalyptic number.

It is an amenable number.

2385641 is a deficient number, since it is larger than the sum of its proper divisors (18343).

2385641 is a wasteful number, since it uses less digits than its factorization.

2385641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18342.

The product of its digits is 5760, while the sum is 29.

The square root of 2385641 is about 1544.5520386183. The cubic root of 2385641 is about 133.6190449680.

The spelling of 2385641 in words is "two million, three hundred eighty-five thousand, six hundred forty-one".