5709644 has 6 divisors (see below), whose sum is σ = 9991884. Its totient is φ = 2854820.

The previous prime is 5709643. The next prime is 5709647. The reversal of 5709644 is 4469075.

It is not an unprimeable number, because it can be changed into a prime (5709643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713702 + ... + 713709.

It is an arithmetic number, because the mean of its divisors is an integer number (1665314).

Almost surely, 2^5709644 is an apocalyptic number.

It is an amenable number.

5709644 is a deficient number, since it is larger than the sum of its proper divisors (4282240).

5709644 is a wasteful number, since it uses less digits than its factorization.

5709644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427415 (or 1427413 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 5709644 is about 2389.4861372270. The cubic root of 5709644 is about 178.7322860501.

The spelling of 5709644 in words is "five million, seven hundred nine thousand, six hundred forty-four".