5653647 has 6 divisors (see below), whose sum is σ = 8166392. Its totient is φ = 3769092.

The previous prime is 5653643. The next prime is 5653649. The reversal of 5653647 is 7463565.

5653647 is a `hidden beast` number, since 5 + 6 + 5 + 3 + 647 = 666.

It is not a de Polignac number, because 5653647 - 2² = 5653643 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5653643) 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 5 ways as a sum of consecutive naturals, for example, 314083 + ... + 314100.

Almost surely, 2^5653647 is an apocalyptic number.

5653647 is a deficient number, since it is larger than the sum of its proper divisors (2512745).

5653647 is a wasteful number, since it uses less digits than its factorization.

5653647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628189 (or 628186 counting only the distinct ones).

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

The square root of 5653647 is about 2377.7398932600. The cubic root of 5653647 is about 178.1460632525.

The spelling of 5653647 in words is "five million, six hundred fifty-three thousand, six hundred forty-seven".