5745647 has 2 divisors, whose sum is σ = 5745648. Its totient is φ = 5745646.

The previous prime is 5745631. The next prime is 5745659. The reversal of 5745647 is 7465475.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5745647 - 2⁴ = 5745631 is a prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 5745647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5745697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2872823 + 2872824.

It is an arithmetic number, because the mean of its divisors is an integer number (2872824).

Almost surely, 2^5745647 is an apocalyptic number.

5745647 is a deficient number, since it is larger than the sum of its proper divisors (1).

5745647 is an equidigital number, since it uses as much as digits as its factorization.

5745647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117600, while the sum is 38.

The square root of 5745647 is about 2397.0079265618. The cubic root of 5745647 is about 179.1071734206.

Subtracting from 5745647 its sum of digits (38), we obtain a square (5745609 = 2397²).

The spelling of 5745647 in words is "five million, seven hundred forty-five thousand, six hundred forty-seven".