3823005 has 16 divisors (see below), whose sum is σ = 6145344. Its totient is φ = 2029440.

The previous prime is 3822967. The next prime is 3823007. The reversal of 3823005 is 5003283.

It is not a de Polignac number, because 3823005 - 2⁶ = 3822941 is a prime.

It is a Curzon number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3823007) 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 15 ways as a sum of consecutive naturals, for example, 3762 + ... + 4668.

It is an arithmetic number, because the mean of its divisors is an integer number (384084).

Almost surely, 2^3823005 is an apocalyptic number.

It is an amenable number.

3823005 is a deficient number, since it is larger than the sum of its proper divisors (2322339).

3823005 is a wasteful number, since it uses less digits than its factorization.

3823005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3823005 is about 1955.2506233217. The cubic root of 3823005 is about 156.3633460239.

Adding to 3823005 its reverse (5003283), we get a palindrome (8826288).

The spelling of 3823005 in words is "three million, eight hundred twenty-three thousand, five".