3006813 has 8 divisors (see below), whose sum is σ = 4183488. Its totient is φ = 1917344.

The previous prime is 3006793. The next prime is 3006821. The reversal of 3006813 is 3186003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3006813 - 2⁵ = 3006781 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3006813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3006823) 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 7 ways as a sum of consecutive naturals, for example, 21720 + ... + 21857.

It is an arithmetic number, because the mean of its divisors is an integer number (522936).

Almost surely, 2^3006813 is an apocalyptic number.

It is an amenable number.

3006813 is a deficient number, since it is larger than the sum of its proper divisors (1176675).

3006813 is a wasteful number, since it uses less digits than its factorization.

3006813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43603.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3006813 is about 1734.0164359083. The cubic root of 3006813 is about 144.3340527794.

The spelling of 3006813 in words is "three million, six thousand, eight hundred thirteen".