6218223 has 8 divisors (see below), whose sum is σ = 9044736. Its totient is φ = 3768600.

The previous prime is 6218221. The next prime is 6218227. The reversal of 6218223 is 3228126.

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

It is not a de Polignac number, because 6218223 - 2¹ = 6218221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6218193 and 6218202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6218221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94183 + ... + 94248.

It is an arithmetic number, because the mean of its divisors is an integer number (1130592).

Almost surely, 2^6218223 is an apocalyptic number.

6218223 is a deficient number, since it is larger than the sum of its proper divisors (2826513).

6218223 is a wasteful number, since it uses less digits than its factorization.

6218223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188445.

The product of its digits is 1152, while the sum is 24.

The square root of 6218223 is about 2493.6365011765. The cubic root of 6218223 is about 183.8888644411. Note that the first 4 decimals are identical.

It can be divided in two parts, 6218 and 223, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 6218223 in words is "six million, two hundred eighteen thousand, two hundred twenty-three".