3147013 has 4 divisors (see below), whose sum is σ = 3171168. Its totient is φ = 3122860.

The previous prime is 3147007. The next prime is 3147017. The reversal of 3147013 is 3107413.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3107413 = 17 ⋅182789.

It is a cyclic number.

It is not a de Polignac number, because 3147013 - 2⁹ = 3146501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3147017) 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, 11881 + ... + 12142.

It is an arithmetic number, because the mean of its divisors is an integer number (792792).

Almost surely, 2^3147013 is an apocalyptic number.

It is an amenable number.

3147013 is a deficient number, since it is larger than the sum of its proper divisors (24155).

3147013 is a wasteful number, since it uses less digits than its factorization.

3147013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24154.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 3147013 is about 1773.9822434286. The cubic root of 3147013 is about 146.5433714729.

The spelling of 3147013 in words is "three million, one hundred forty-seven thousand, thirteen".