2383405 has 4 divisors (see below), whose sum is σ = 2860092. Its totient is φ = 1906720.

The previous prime is 2383397. The next prime is 2383411. The reversal of 2383405 is 5043832.

2383405 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 can be written as a sum of positive squares in 2 ways, for example, as 1042441 + 1340964 = 1021^2 + 1158^2 .

It is not a de Polignac number, because 2383405 - 2³ = 2383397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2383405.

It is a congruent number.

It is an unprimeable number.

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, 238336 + ... + 238345.

It is an arithmetic number, because the mean of its divisors is an integer number (715023).

2^2383405 is an apocalyptic number.

It is an amenable number.

2383405 is a deficient number, since it is larger than the sum of its proper divisors (476687).

2383405 is an equidigital number, since it uses as much as digits as its factorization.

2383405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476686.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2383405 is about 1543.8280344650. The cubic root of 2383405 is about 133.5772860198.

The spelling of 2383405 in words is "two million, three hundred eighty-three thousand, four hundred five".