5709656 has 16 divisors (see below), whose sum is σ = 10732200. Its totient is φ = 2847744.

The previous prime is 5709647. The next prime is 5709659. The reversal of 5709656 is 6569075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5709659) 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 in 3 ways as a sum of consecutive naturals, for example, 4376 + ... + 5528.

Almost surely, 2^5709656 is an apocalyptic number.

It is an amenable number.

5709656 is a deficient number, since it is larger than the sum of its proper divisors (5022544).

5709656 is a wasteful number, since it uses less digits than its factorization.

5709656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 5709656 is about 2389.4886482258. The cubic root of 5709656 is about 178.7324112643.

The spelling of 5709656 in words is "five million, seven hundred nine thousand, six hundred fifty-six".