5644217 has 2 divisors, whose sum is σ = 5644218. Its totient is φ = 5644216.

The previous prime is 5644213. The next prime is 5644259. The reversal of 5644217 is 7124465.

5644217 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3728761 + 1915456 = 1931^2 + 1384^2 .

It is a cyclic number.

It is not a de Polignac number, because 5644217 - 2² = 5644213 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5644217.

It is not a weakly prime, because it can be changed into another prime (5644213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2822108 + 2822109.

It is an arithmetic number, because the mean of its divisors is an integer number (2822109).

Almost surely, 2^5644217 is an apocalyptic number.

It is an amenable number.

5644217 is a deficient number, since it is larger than the sum of its proper divisors (1).

5644217 is an equidigital number, since it uses as much as digits as its factorization.

5644217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 29.

The square root of 5644217 is about 2375.7560901742. The cubic root of 5644217 is about 178.0469618967.

The spelling of 5644217 in words is "five million, six hundred forty-four thousand, two hundred seventeen".