5625647 has 4 divisors (see below), whose sum is σ = 5756520. Its totient is φ = 5494776.

The previous prime is 5625637. The next prime is 5625649. The reversal of 5625647 is 7465265.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5625647 - 2¹⁸ = 5363503 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 (5625649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65372 + ... + 65457.

It is an arithmetic number, because the mean of its divisors is an integer number (1439130).

Almost surely, 2^5625647 is an apocalyptic number.

5625647 is a deficient number, since it is larger than the sum of its proper divisors (130873).

5625647 is a wasteful number, since it uses less digits than its factorization.

5625647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130872.

The product of its digits is 50400, while the sum is 35.

The square root of 5625647 is about 2371.8446407807. The cubic root of 5625647 is about 177.8514836593.

The spelling of 5625647 in words is "five million, six hundred twenty-five thousand, six hundred forty-seven".