2385943 has 4 divisors (see below), whose sum is σ = 2726800. Its totient is φ = 2045088.

The previous prime is 2385931. The next prime is 2385947. The reversal of 2385943 is 3495832.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2385943 - 2¹³ = 2377751 is a prime.

It is a Duffinian number.

2385943 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2385899 and 2385908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2385947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170418 + ... + 170431.

It is an arithmetic number, because the mean of its divisors is an integer number (681700).

2^2385943 is an apocalyptic number.

2385943 is a deficient number, since it is larger than the sum of its proper divisors (340857).

2385943 is an equidigital number, since it uses as much as digits as its factorization.

2385943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340856.

The product of its digits is 25920, while the sum is 34.

The square root of 2385943 is about 1544.6497984980. The cubic root of 2385943 is about 133.6246830403.

The spelling of 2385943 in words is "two million, three hundred eighty-five thousand, nine hundred forty-three".