3150013 has 4 divisors (see below), whose sum is σ = 3157308. Its totient is φ = 3142720.

The previous prime is 3150001. The next prime is 3150031. The reversal of 3150013 is 3100513.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 675684 + 2474329 = 822^2 + 1573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3150013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3149975 and 3150002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3150053) 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, 2956 + ... + 3877.

It is an arithmetic number, because the mean of its divisors is an integer number (789327).

Almost surely, 2^3150013 is an apocalyptic number.

It is an amenable number.

3150013 is a deficient number, since it is larger than the sum of its proper divisors (7295).

3150013 is an equidigital number, since it uses as much as digits as its factorization.

3150013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7294.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 3150013 is about 1774.8275972612. The cubic root of 3150013 is about 146.5899225454.

Adding to 3150013 its reverse (3100513), we get a palindrome (6250526).

It can be divided in two parts, 31500 and 13, that added together give a palindrome (31513).

The spelling of 3150013 in words is "three million, one hundred fifty thousand, thirteen".