It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-427211 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 427211.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 427211.
2427211 is an apocalyptic number.
427211 is a wasteful number, since it uses less digits than its factorization.
427211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13812.
The square root of 427211 is about 653.6138003439. The cubic root of 427211 is about 75.3148835354.
Adding to 427211 its reverse (112724), we get a palindrome (539935).
The spelling of 427211 in words is "four hundred twenty-seven thousand, two hundred eleven", and thus it is an iban number.