426711 has 4 divisors (see below), whose sum is σ = 568952. Its totient is φ = 284472.

The previous prime is 426709. The next prime is 426731. The reversal of 426711 is 117624.

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

It is not a de Polignac number, because 426711 - 2¹ = 426709 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426731) 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, 71116 + ... + 71121.

It is an arithmetic number, because the mean of its divisors is an integer number (142238).

2⁴²⁶⁷¹¹ is an apocalyptic number.

426711 is a deficient number, since it is larger than the sum of its proper divisors (142241).

426711 is a wasteful number, since it uses less digits than its factorization.

426711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142240.

The product of its digits is 336, while the sum is 21.

The square root of 426711 is about 653.2311994998. The cubic root of 426711 is about 75.2854896742.

It can be divided in two parts, 4267 and 11, that added together give a triangular number (4278 = T₉₂).

The spelling of 426711 in words is "four hundred twenty-six thousand, seven hundred eleven".