5671013 has 4 divisors (see below), whose sum is σ = 6004620. Its totient is φ = 5337408.

The previous prime is 5670989. The next prime is 5671019. The reversal of 5671013 is 3101765.

5671013 is nontrivially palindromic in base 16.

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 4656964 + 1014049 = 2158^2 + 1007^2 .

It is a cyclic number.

It is not a de Polignac number, because 5671013 - 2⁸ = 5670757 is a prime.

It is a Duffinian number.

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 5671013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5671019) 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, 166778 + ... + 166811.

It is an arithmetic number, because the mean of its divisors is an integer number (1501155).

Almost surely, 2^5671013 is an apocalyptic number.

It is an amenable number.

5671013 is a deficient number, since it is larger than the sum of its proper divisors (333607).

5671013 is a wasteful number, since it uses less digits than its factorization.

5671013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333606.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 5671013 is about 2381.3888804645. The cubic root of 5671013 is about 178.3282773384.

Adding to 5671013 its reverse (3101765), we get a palindrome (8772778).

The spelling of 5671013 in words is "five million, six hundred seventy-one thousand, thirteen".