5647456 has 24 divisors (see below), whose sum is σ = 11479104. Its totient is φ = 2732160.

The previous prime is 5647409. The next prime is 5647457. The reversal of 5647456 is 6547465.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5647457) 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, 1855 + ... + 3838.

It is an arithmetic number, because the mean of its divisors is an integer number (478296).

Almost surely, 2^5647456 is an apocalyptic number.

It is an amenable number.

5647456 is an abundant number, since it is smaller than the sum of its proper divisors (5831648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5647456 is a wasteful number, since it uses less digits than its factorization.

5647456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734 (or 5726 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 5647456 is about 2376.4376701273. The cubic root of 5647456 is about 178.0810134950.

Subtracting 5647456 from its reverse (6547465), we obtain a palindrome (900009).

The spelling of 5647456 in words is "five million, six hundred forty-seven thousand, four hundred fifty-six".