5641013 has 4 divisors (see below), whose sum is σ = 6446880. Its totient is φ = 4835148.

The previous prime is 5640989. The next prime is 5641019. The reversal of 5641013 is 3101465.

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 not a de Polignac number, because 5641013 - 2¹⁰ = 5639989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402923 + ... + 402936.

It is an arithmetic number, because the mean of its divisors is an integer number (1611720).

Almost surely, 2^5641013 is an apocalyptic number.

It is an amenable number.

5641013 is a deficient number, since it is larger than the sum of its proper divisors (805867).

5641013 is an equidigital number, since it uses as much as digits as its factorization.

5641013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805866.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 5641013 is about 2375.0816828059. The cubic root of 5641013 is about 178.0132654340.

Adding to 5641013 its reverse (3101465), we get a palindrome (8742478).

The spelling of 5641013 in words is "five million, six hundred forty-one thousand, thirteen".