418227 has 4 divisors (see below), whose sum is σ = 557640. Its totient is φ = 278816.

The previous prime is 418219. The next prime is 418259. The reversal of 418227 is 722814.

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

It is a cyclic number.

It is not a de Polignac number, because 418227 - 2³ = 418219 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 418197 and 418206.

It is not an unprimeable number, because it can be changed into a prime (418207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69702 + ... + 69707.

It is an arithmetic number, because the mean of its divisors is an integer number (139410).

2⁴¹⁸²²⁷ is an apocalyptic number.

418227 is a deficient number, since it is larger than the sum of its proper divisors (139413).

418227 is a wasteful number, since it uses less digits than its factorization.

418227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139412.

The product of its digits is 896, while the sum is 24.

The square root of 418227 is about 646.7047239660. The cubic root of 418227 is about 74.7831961071.

The spelling of 418227 in words is "four hundred eighteen thousand, two hundred twenty-seven".