5214218 has 4 divisors (see below), whose sum is σ = 7821330. Its totient is φ = 2607108.

The previous prime is 5214211. The next prime is 5214221. The reversal of 5214218 is 8124125.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4380649 + 833569 = 2093^2 + 913^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5214193 and 5214202.

It is not an unprimeable number, because it can be changed into a prime (5214211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303553 + ... + 1303556.

Almost surely, 2^5214218 is an apocalyptic number.

5214218 is a deficient number, since it is larger than the sum of its proper divisors (2607112).

5214218 is a wasteful number, since it uses less digits than its factorization.

5214218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607111.

The product of its digits is 640, while the sum is 23.

The square root of 5214218 is about 2283.4662248433. The cubic root of 5214218 is about 173.4055772159.

The spelling of 5214218 in words is "five million, two hundred fourteen thousand, two hundred eighteen".