5397218 has 4 divisors (see below), whose sum is σ = 8095830. Its totient is φ = 2698608.

The previous prime is 5397181. The next prime is 5397221. The reversal of 5397218 is 8127935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8127935 = 5 ⋅1625587.

It can be written as a sum of positive squares in only one way, i.e., 4897369 + 499849 = 2213^2 + 707^2 .

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 as a sum of consecutive naturals, namely, 1349303 + ... + 1349306.

Almost surely, 2^5397218 is an apocalyptic number.

5397218 is a deficient number, since it is larger than the sum of its proper divisors (2698612).

5397218 is a wasteful number, since it uses less digits than its factorization.

5397218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698611.

The product of its digits is 15120, while the sum is 35.

The square root of 5397218 is about 2323.1913395155. The cubic root of 5397218 is about 175.4109309050.

The spelling of 5397218 in words is "five million, three hundred ninety-seven thousand, two hundred eighteen".