5439218 has 8 divisors (see below), whose sum is σ = 8638812. Its totient is φ = 2559616.

The previous prime is 5439197. The next prime is 5439221. The reversal of 5439218 is 8129345.

It can be written as a sum of positive squares in 2 ways, for example, as 5230369 + 208849 = 2287^2 + 457^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79955 + ... + 80022.

Almost surely, 2^5439218 is an apocalyptic number.

5439218 is a deficient number, since it is larger than the sum of its proper divisors (3199594).

5439218 is a wasteful number, since it uses less digits than its factorization.

5439218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159996.

The product of its digits is 8640, while the sum is 32.

The square root of 5439218 is about 2332.2131120462. The cubic root of 5439218 is about 175.8647592256.

The spelling of 5439218 in words is "five million, four hundred thirty-nine thousand, two hundred eighteen".