5145844 has 24 divisors (see below), whose sum is σ = 9924768. Its totient is φ = 2315040.

The previous prime is 5145841. The next prime is 5145851. The reversal of 5145844 is 4485415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145841) 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 7 ways as a sum of consecutive naturals, for example, 4162 + ... + 5254.

It is an arithmetic number, because the mean of its divisors is an integer number (413532).

Almost surely, 2^5145844 is an apocalyptic number.

It is an amenable number.

5145844 is a deficient number, since it is larger than the sum of its proper divisors (4778924).

5145844 is a wasteful number, since it uses less digits than its factorization.

5145844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1213 counting only the distinct ones).

The product of its digits is 12800, while the sum is 31.

The square root of 5145844 is about 2268.4452825669. The cubic root of 5145844 is about 172.6442845192.

The spelling of 5145844 in words is "five million, one hundred forty-five thousand, eight hundred forty-four".