2385813 has 16 divisors (see below), whose sum is σ = 3373056. Its totient is φ = 1496880.

The previous prime is 2385809. The next prime is 2385827. The reversal of 2385813 is 3185832.

It is a happy number.

2385813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2385813 - 2² = 2385809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2385863) 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 15 ways as a sum of consecutive naturals, for example, 4656 + ... + 5142.

It is an arithmetic number, because the mean of its divisors is an integer number (210816).

2^2385813 is an apocalyptic number.

2385813 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2385813 is a deficient number, since it is larger than the sum of its proper divisors (987243).

2385813 is a wasteful number, since it uses less digits than its factorization.

2385813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584.

The product of its digits is 5760, while the sum is 30.

The square root of 2385813 is about 1544.6077171891. The cubic root of 2385813 is about 133.6222561139.

It can be divided in two parts, 23858 and 13, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 2385813 in words is "two million, three hundred eighty-five thousand, eight hundred thirteen".