5743665 has 12 divisors (see below), whose sum is σ = 9955764. Its totient is φ = 3063264.

The previous prime is 5743651. The next prime is 5743667. The reversal of 5743665 is 5663475.

It can be written as a sum of positive squares in 2 ways, for example, as 3272481 + 2471184 = 1809^2 + 1572^2 .

It is not a de Polignac number, because 5743665 - 2⁶ = 5743601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5743667) 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 in 11 ways as a sum of consecutive naturals, for example, 63774 + ... + 63863.

It is an arithmetic number, because the mean of its divisors is an integer number (829647).

Almost surely, 2^5743665 is an apocalyptic number.

It is an amenable number.

5743665 is a deficient number, since it is larger than the sum of its proper divisors (4212099).

5743665 is a wasteful number, since it uses less digits than its factorization.

5743665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127648 (or 127645 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 5743665 is about 2396.5944588103. The cubic root of 5743665 is about 179.0865763063.

The spelling of 5743665 in words is "five million, seven hundred forty-three thousand, six hundred sixty-five".