5641547 has 2 divisors, whose sum is σ = 5641548. Its totient is φ = 5641546.

The previous prime is 5641541. The next prime is 5641553. The reversal of 5641547 is 7451465.

It is a balanced prime because it is at equal distance from previous prime (5641541) and next prime (5641553).

It is a cyclic number.

It is not a de Polignac number, because 5641547 - 2⁸ = 5641291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5641541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820773 + 2820774.

It is an arithmetic number, because the mean of its divisors is an integer number (2820774).

Almost surely, 2^5641547 is an apocalyptic number.

5641547 is a deficient number, since it is larger than the sum of its proper divisors (1).

5641547 is an equidigital number, since it uses as much as digits as its factorization.

5641547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 32.

The square root of 5641547 is about 2375.1940973318. The cubic root of 5641547 is about 178.0188823970.

The spelling of 5641547 in words is "five million, six hundred forty-one thousand, five hundred forty-seven".