5238645 has 16 divisors (see below), whose sum is σ = 8609280. Its totient is φ = 2718144.

The previous prime is 5238581. The next prime is 5238671. The reversal of 5238645 is 5468325.

It is not a de Polignac number, because 5238645 - 2⁶ = 5238581 is a prime.

It is a d-powerful number, because it can be written as 5⁵ + 2¹³ + 3¹³ + 8 + 6⁸ + 4⁴ + 5⁹ .

5238645 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4165 + ... + 5274.

It is an arithmetic number, because the mean of its divisors is an integer number (538080).

Almost surely, 2^5238645 is an apocalyptic number.

It is an amenable number.

5238645 is a deficient number, since it is larger than the sum of its proper divisors (3370635).

5238645 is a wasteful number, since it uses less digits than its factorization.

5238645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9484.

The product of its digits is 28800, while the sum is 33.

The square root of 5238645 is about 2288.8086420669. The cubic root of 5238645 is about 173.6759393142.

The spelling of 5238645 in words is "five million, two hundred thirty-eight thousand, six hundred forty-five".