5645211 has 16 divisors (see below), whose sum is σ = 8843520. Its totient is φ = 3157920.

The previous prime is 5645203. The next prime is 5645239. The reversal of 5645211 is 1125465.

It is not a de Polignac number, because 5645211 - 2³ = 5645203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5645251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6151 + ... + 7008.

It is an arithmetic number, because the mean of its divisors is an integer number (552720).

Almost surely, 2^5645211 is an apocalyptic number.

5645211 is a deficient number, since it is larger than the sum of its proper divisors (3198309).

5645211 is a wasteful number, since it uses less digits than its factorization.

5645211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13186.

The product of its digits is 1200, while the sum is 24.

The square root of 5645211 is about 2375.9652775241. The cubic root of 5645211 is about 178.0574132012.

It can be divided in two parts, 564 and 5211, that added together give a palindrome (5775).

The spelling of 5645211 in words is "five million, six hundred forty-five thousand, two hundred eleven".