5644207 has 2 divisors, whose sum is σ = 5644208. Its totient is φ = 5644206.

The previous prime is 5644193. The next prime is 5644213. The reversal of 5644207 is 7024465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5644207 - 2¹⁵ = 5611439 is a prime.

It is a Chen prime.

5644207 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5644217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2822103 + 2822104.

It is an arithmetic number, because the mean of its divisors is an integer number (2822104).

Almost surely, 2^5644207 is an apocalyptic number.

5644207 is a deficient number, since it is larger than the sum of its proper divisors (1).

5644207 is an equidigital number, since it uses as much as digits as its factorization.

5644207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 5644207 is about 2375.7539855802. The cubic root of 5644207 is about 178.0468567465.

The spelling of 5644207 in words is "five million, six hundred forty-four thousand, two hundred seven".