422711 has 2 divisors, whose sum is σ = 422712. Its totient is φ = 422710.

The previous prime is 422707. The next prime is 422749. The reversal of 422711 is 117224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422711 - 2² = 422707 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211355 + 211356.

It is an arithmetic number, because the mean of its divisors is an integer number (211356).

2⁴²²⁷¹¹ is an apocalyptic number.

422711 is a deficient number, since it is larger than the sum of its proper divisors (1).

422711 is an equidigital number, since it uses as much as digits as its factorization.

422711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112, while the sum is 17.

The square root of 422711 is about 650.1622874329. The cubic root of 422711 is about 75.0495080529.

Adding to 422711 its reverse (117224), we get a palindrome (539935).

The spelling of 422711 in words is "four hundred twenty-two thousand, seven hundred eleven", and thus it is an iban number.