3824013 has 4 divisors (see below), whose sum is σ = 5098688. Its totient is φ = 2549340.

The previous prime is 3823991. The next prime is 3824017. The reversal of 3824013 is 3104283.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-3824013 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3824017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637333 + ... + 637338.

It is an arithmetic number, because the mean of its divisors is an integer number (1274672).

Almost surely, 2^3824013 is an apocalyptic number.

It is an amenable number.

3824013 is a deficient number, since it is larger than the sum of its proper divisors (1274675).

3824013 is a wasteful number, since it uses less digits than its factorization.

3824013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274674.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3824013 is about 1955.5083737995. The cubic root of 3824013 is about 156.3770874309.

Adding to 3824013 its reverse (3104283), we get a palindrome (6928296).

The spelling of 3824013 in words is "three million, eight hundred twenty-four thousand, thirteen".