5649568 has 12 divisors (see below), whose sum is σ = 11122650. Its totient is φ = 2824768.

The previous prime is 5649563. The next prime is 5649569. The reversal of 5649568 is 8659465.

It can be written as a sum of positive squares in only one way, i.e., 4963984 + 685584 = 2228^2 + 828^2 .

It is not an unprimeable number, because it can be changed into a prime (5649563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88243 + ... + 88306.

Almost surely, 2^5649568 is an apocalyptic number.

It is an amenable number.

5649568 is a deficient number, since it is larger than the sum of its proper divisors (5473082).

5649568 is a wasteful number, since it uses less digits than its factorization.

5649568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176559 (or 176551 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 5649568 is about 2376.8819911809. The cubic root of 5649568 is about 178.1032099333.

The spelling of 5649568 in words is "five million, six hundred forty-nine thousand, five hundred sixty-eight".