2385231 has 4 divisors (see below), whose sum is σ = 3180312. Its totient is φ = 1590152.

The previous prime is 2385211. The next prime is 2385239. The reversal of 2385231 is 1325832.

2385231 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 is a cyclic number.

It is not a de Polignac number, because 2385231 - 2⁵ = 2385199 is a prime.

It is a super-2 number, since 2×2385231² = 11378653846722, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2385239) 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, 397536 + ... + 397541.

It is an arithmetic number, because the mean of its divisors is an integer number (795078).

2^2385231 is an apocalyptic number.

2385231 is a deficient number, since it is larger than the sum of its proper divisors (795081).

2385231 is an equidigital number, since it uses as much as digits as its factorization.

2385231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795080.

The product of its digits is 1440, while the sum is 24.

The square root of 2385231 is about 1544.4193083486. The cubic root of 2385231 is about 133.6113898700.

The spelling of 2385231 in words is "two million, three hundred eighty-five thousand, two hundred thirty-one".