5648849 has 4 divisors (see below), whose sum is σ = 5655360. Its totient is φ = 5642340.

The previous prime is 5648843. The next prime is 5648873. The reversal of 5648849 is 9488465.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5648849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5648843) 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, 1709 + ... + 3770.

It is an arithmetic number, because the mean of its divisors is an integer number (1413840).

Almost surely, 2^5648849 is an apocalyptic number.

It is an amenable number.

5648849 is a deficient number, since it is larger than the sum of its proper divisors (6511).

5648849 is a wasteful number, since it uses less digits than its factorization.

5648849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6510.

The product of its digits is 276480, while the sum is 44.

The square root of 5648849 is about 2376.7307377993. The cubic root of 5648849 is about 178.0956540965.

The spelling of 5648849 in words is "five million, six hundred forty-eight thousand, eight hundred forty-nine".