2338605 has 32 divisors (see below), whose sum is σ = 4406400. Its totient is φ = 1172736.

The previous prime is 2338603. The next prime is 2338607. The reversal of 2338605 is 5068332.

2338605 is a `hidden beast` number, since 23 + 38 + 605 = 666.

It is an interprime number because it is at equal distance from previous prime (2338603) and next prime (2338607).

It is not a de Polignac number, because 2338605 - 2¹ = 2338603 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

2338605 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2338603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1786 + ... + 2804.

It is an arithmetic number, because the mean of its divisors is an integer number (137700).

2^2338605 is an apocalyptic number.

2338605 is the 765-th decagonal number.

It is an amenable number.

2338605 is a deficient number, since it is larger than the sum of its proper divisors (2067795).

2338605 is a wasteful number, since it uses less digits than its factorization.

2338605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2338605 is about 1529.2498160863. The cubic root of 2338605 is about 132.7350521009.

The spelling of 2338605 in words is "two million, three hundred thirty-eight thousand, six hundred five".