5645213 has 8 divisors (see below), whose sum is σ = 6512832. Its totient is φ = 4792896.

The previous prime is 5645203. The next prime is 5645239. The reversal of 5645213 is 3125465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5645213 - 2¹⁸ = 5383069 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 (5645203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3020 + ... + 4517.

It is an arithmetic number, because the mean of its divisors is an integer number (814104).

Almost surely, 2^5645213 is an apocalyptic number.

It is an amenable number.

5645213 is a deficient number, since it is larger than the sum of its proper divisors (867619).

5645213 is a wasteful number, since it uses less digits than its factorization.

5645213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7651.

The product of its digits is 3600, while the sum is 26.

The square root of 5645213 is about 2375.9656984056. The cubic root of 5645213 is about 178.0574342287.

It can be divided in two parts, 56452 and 13, that added together give a palindrome (56465).

The spelling of 5645213 in words is "five million, six hundred forty-five thousand, two hundred thirteen".