5647655 has 32 divisors (see below), whose sum is σ = 8164800. Its totient is φ = 3704832.

The previous prime is 5647651. The next prime is 5647667. The reversal of 5647655 is 5567465.

It is a cyclic number.

It is not a de Polignac number, because 5647655 - 2² = 5647651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5647651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20861 + ... + 21129.

It is an arithmetic number, because the mean of its divisors is an integer number (255150).

Almost surely, 2^5647655 is an apocalyptic number.

5647655 is a deficient number, since it is larger than the sum of its proper divisors (2517145).

5647655 is a wasteful number, since it uses less digits than its factorization.

5647655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323.

The product of its digits is 126000, while the sum is 38.

The square root of 5647655 is about 2376.4795391503. The cubic root of 5647655 is about 178.0831051569.

The spelling of 5647655 in words is "five million, six hundred forty-seven thousand, six hundred fifty-five".