382605 has 16 divisors (see below), whose sum is σ = 639360. Its totient is φ = 195008.

The previous prime is 382601. The next prime is 382621. The reversal of 382605 is 506283.

It is a cyclic number.

It is not a de Polignac number, because 382605 - 2² = 382601 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

382605 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382601) 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, 210 + ... + 899.

It is an arithmetic number, because the mean of its divisors is an integer number (39960).

2³⁸²⁶⁰⁵ is an apocalyptic number.

It is an amenable number.

382605 is a deficient number, since it is larger than the sum of its proper divisors (256755).

382605 is a wasteful number, since it uses less digits than its factorization.

382605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140.

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

The square root of 382605 is about 618.5507254866. The cubic root of 382605 is about 72.5967001361.

Adding to 382605 its reverse (506283), we get a palindrome (888888).

The spelling of 382605 in words is "three hundred eighty-two thousand, six hundred five".