2381613 has 16 divisors (see below), whose sum is σ = 3467520. Its totient is φ = 1445184.

The previous prime is 2381609. The next prime is 2381629. The reversal of 2381613 is 3161832.

2381613 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 2381613 - 2² = 2381609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381633) 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, 2695 + ... + 3467.

It is an arithmetic number, because the mean of its divisors is an integer number (216720).

2^2381613 is an apocalyptic number.

It is an amenable number.

2381613 is a deficient number, since it is larger than the sum of its proper divisors (1085907).

2381613 is a wasteful number, since it uses less digits than its factorization.

2381613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868.

The product of its digits is 864, while the sum is 24.

The square root of 2381613 is about 1543.2475498118. The cubic root of 2381613 is about 133.5438002417.

The spelling of 2381613 in words is "two million, three hundred eighty-one thousand, six hundred thirteen".