5157844 has 12 divisors (see below), whose sum is σ = 9053044. Its totient is φ = 2571264.

The previous prime is 5157829. The next prime is 5157847. The reversal of 5157844 is 4487515.

It can be written as a sum of positive squares in 2 ways, for example, as 1077444 + 4080400 = 1038^2 + 2020^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237 + ... + 3220.

Almost surely, 2^5157844 is an apocalyptic number.

It is an amenable number.

5157844 is a deficient number, since it is larger than the sum of its proper divisors (3895200).

5157844 is a wasteful number, since it uses less digits than its factorization.

5157844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834 (or 3832 counting only the distinct ones).

The product of its digits is 22400, while the sum is 34.

The square root of 5157844 is about 2271.0887256996. The cubic root of 5157844 is about 172.7783812832.

The spelling of 5157844 in words is "five million, one hundred fifty-seven thousand, eight hundred forty-four".