5648471 has 4 divisors (see below), whose sum is σ = 5980752. Its totient is φ = 5316192.

The previous prime is 5648459. The next prime is 5648473. The reversal of 5648471 is 1748465.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5648471 is a prime.

It is a super-3 number, since 3×5648471³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5648473) 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 3 ways as a sum of consecutive naturals, for example, 166115 + ... + 166148.

It is an arithmetic number, because the mean of its divisors is an integer number (1495188).

Almost surely, 2^5648471 is an apocalyptic number.

5648471 is a deficient number, since it is larger than the sum of its proper divisors (332281).

5648471 is a wasteful number, since it uses less digits than its factorization.

5648471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332280.

The product of its digits is 26880, while the sum is 35.

The square root of 5648471 is about 2376.6512154710. The cubic root of 5648471 is about 178.0916815079.

The spelling of 5648471 in words is "five million, six hundred forty-eight thousand, four hundred seventy-one".