5645347 has 2 divisors, whose sum is σ = 5645348. Its totient is φ = 5645346.

The previous prime is 5645333. The next prime is 5645383. The reversal of 5645347 is 7435465.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5645347 is a prime.

It is not a weakly prime, because it can be changed into another prime (5645047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2822673 + 2822674.

It is an arithmetic number, because the mean of its divisors is an integer number (2822674).

Almost surely, 2^5645347 is an apocalyptic number.

5645347 is a deficient number, since it is larger than the sum of its proper divisors (1).

5645347 is an equidigital number, since it uses as much as digits as its factorization.

5645347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 34.

The square root of 5645347 is about 2375.9938972986. The cubic root of 5645347 is about 178.0588430629.

The spelling of 5645347 in words is "five million, six hundred forty-five thousand, three hundred forty-seven".