5423218 has 8 divisors (see below), whose sum is σ = 8161920. Its totient is φ = 2702580.

The previous prime is 5423207. The next prime is 5423237. The reversal of 5423218 is 8123245.

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

It is a super-2 number, since 2×5423218² = 58822586951048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5423192 and 5423201.

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, 3738 + ... + 4981.

It is an arithmetic number, because the mean of its divisors is an integer number (1020240).

Almost surely, 2^5423218 is an apocalyptic number.

5423218 is a deficient number, since it is larger than the sum of its proper divisors (2738702).

5423218 is a wasteful number, since it uses less digits than its factorization.

5423218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9032.

The product of its digits is 1920, while the sum is 25.

The square root of 5423218 is about 2328.7803674885. The cubic root of 5423218 is about 175.6921486454.

The spelling of 5423218 in words is "five million, four hundred twenty-three thousand, two hundred eighteen".