5291218 has 8 divisors (see below), whose sum is σ = 7952112. Its totient is φ = 2640516.

The previous prime is 5291171. The next prime is 5291227. The reversal of 5291218 is 8121925.

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, 1080 + ... + 3427.

It is an arithmetic number, because the mean of its divisors is an integer number (994014).

Almost surely, 2^5291218 is an apocalyptic number.

5291218 is a deficient number, since it is larger than the sum of its proper divisors (2660894).

5291218 is a wasteful number, since it uses less digits than its factorization.

5291218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096.

The product of its digits is 1440, while the sum is 28.

The square root of 5291218 is about 2300.2647673692. The cubic root of 5291218 is about 174.2549879287.

The spelling of 5291218 in words is "five million, two hundred ninety-one thousand, two hundred eighteen".