5218541 has 8 divisors (see below), whose sum is σ = 5552064. Its totient is φ = 4888000.

The previous prime is 5218537. The next prime is 5218547. The reversal of 5218541 is 1458125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5218541 - 2² = 5218537 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 5218541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218547) 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 7 ways as a sum of consecutive naturals, for example, 3656 + ... + 4878.

It is an arithmetic number, because the mean of its divisors is an integer number (694008).

Almost surely, 2^5218541 is an apocalyptic number.

It is an amenable number.

5218541 is a deficient number, since it is larger than the sum of its proper divisors (333523).

5218541 is a wasteful number, since it uses less digits than its factorization.

5218541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491.

The product of its digits is 1600, while the sum is 26.

The square root of 5218541 is about 2284.4126159694. The cubic root of 5218541 is about 173.4534863007.

The spelling of 5218541 in words is "five million, two hundred eighteen thousand, five hundred forty-one".