5218957 has 8 divisors (see below), whose sum is σ = 5324256. Its totient is φ = 5114832.

The previous prime is 5218951. The next prime is 5218987. The reversal of 5218957 is 7598125.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5218957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18703 + ... + 18979.

It is an arithmetic number, because the mean of its divisors is an integer number (665532).

Almost surely, 2^5218957 is an apocalyptic number.

It is an amenable number.

5218957 is a deficient number, since it is larger than the sum of its proper divisors (105299).

5218957 is a wasteful number, since it uses less digits than its factorization.

5218957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587.

The product of its digits is 25200, while the sum is 37.

The square root of 5218957 is about 2284.5036660071. The cubic root of 5218957 is about 173.4580951708.

The spelling of 5218957 in words is "five million, two hundred eighteen thousand, nine hundred fifty-seven".