5648742 has 48 divisors (see below), whose sum is σ = 13658112. Its totient is φ = 1672560.

The previous prime is 5648729. The next prime is 5648749. The reversal of 5648742 is 2478465.

5648742 is a `hidden beast` number, since 5 + 648 + 7 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5648697 and 5648706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5648749) 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 23 ways as a sum of consecutive naturals, for example, 9003 + ... + 9609.

It is an arithmetic number, because the mean of its divisors is an integer number (284544).

Almost surely, 2^5648742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5648742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6829056).

5648742 is an abundant number, since it is smaller than the sum of its proper divisors (8009370).

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

5648742 is a wasteful number, since it uses less digits than its factorization.

5648742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 670 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 5648742 is about 2376.7082277806. The cubic root of 5648742 is about 178.0945295987.

The spelling of 5648742 in words is "five million, six hundred forty-eight thousand, seven hundred forty-two".