5271218 has 8 divisors (see below), whose sum is σ = 7948800. Its totient is φ = 2621620.

The previous prime is 5271199. The next prime is 5271223. The reversal of 5271218 is 8121725.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6518 + ... + 7281.

It is an arithmetic number, because the mean of its divisors is an integer number (993600).

Almost surely, 2^5271218 is an apocalyptic number.

5271218 is a deficient number, since it is larger than the sum of its proper divisors (2677582).

5271218 is a wasteful number, since it uses less digits than its factorization.

5271218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13992.

The product of its digits is 1120, while the sum is 26.

The square root of 5271218 is about 2295.9133258902. The cubic root of 5271218 is about 174.0351582630.

The spelling of 5271218 in words is "five million, two hundred seventy-one thousand, two hundred eighteen".