3000013 has 4 divisors (see below), whose sum is σ = 3004668. Its totient is φ = 2995360.

The previous prime is 2999999. The next prime is 3000017. The reversal of 3000013 is 3100003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3100003 = 373 ⋅8311.

It can be written as a sum of positive squares in 2 ways, for example, as 917764 + 2082249 = 958^2 + 1443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3000013 is a prime.

It is a Duffinian number.

3000013 is a modest number, since divided by 13 gives 3 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000017) 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 3 ways as a sum of consecutive naturals, for example, 1168 + ... + 2713.

It is an arithmetic number, because the mean of its divisors is an integer number (751167).

Almost surely, 2^3000013 is an apocalyptic number.

It is an amenable number.

3000013 is a deficient number, since it is larger than the sum of its proper divisors (4655).

3000013 is an equidigital number, since it uses as much as digits as its factorization.

3000013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654.

The product of its (nonzero) digits is 9, while the sum is 7.

The square root of 3000013 is about 1732.0545603416. The cubic root of 3000013 is about 144.2251653554.

Adding to 3000013 its reverse (3100003), we get a palindrome (6100016).

The spelling of 3000013 in words is "three million, thirteen", and thus it is an aban number and an uban number.