5547647 has 4 divisors (see below), whose sum is σ = 6340176. Its totient is φ = 4755120.

The previous prime is 5547631. The next prime is 5547691. The reversal of 5547647 is 7467455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7467455 = 5 ⋅1493491.

It is a cyclic number.

It is not a de Polignac number, because 5547647 - 2⁴ = 5547631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5547647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5547697) 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, 396254 + ... + 396267.

It is an arithmetic number, because the mean of its divisors is an integer number (1585044).

Almost surely, 2^5547647 is an apocalyptic number.

5547647 is a deficient number, since it is larger than the sum of its proper divisors (792529).

5547647 is an equidigital number, since it uses as much as digits as its factorization.

5547647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792528.

The product of its digits is 117600, while the sum is 38.

The square root of 5547647 is about 2355.3443484977. The cubic root of 5547647 is about 177.0256806770.

The spelling of 5547647 in words is "five million, five hundred forty-seven thousand, six hundred forty-seven".