3712013 has 4 divisors (see below), whose sum is σ = 3791040. Its totient is φ = 3632988.

The previous prime is 3711989. The next prime is 3712019. The reversal of 3712013 is 3102173.

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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3712013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3711982 and 3712000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3712019) 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, 39443 + ... + 39536.

It is an arithmetic number, because the mean of its divisors is an integer number (947760).

Almost surely, 2^3712013 is an apocalyptic number.

It is an amenable number.

3712013 is a deficient number, since it is larger than the sum of its proper divisors (79027).

3712013 is an equidigital number, since it uses as much as digits as its factorization.

3712013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79026.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 3712013 is about 1926.6585063264. The cubic root of 3712013 is about 154.8352463770.

Adding to 3712013 its reverse (3102173), we get a palindrome (6814186).

The spelling of 3712013 in words is "three million, seven hundred twelve thousand, thirteen".