426071 has 8 divisors (see below), whose sum is σ = 458784. Its totient is φ = 394240.

The previous prime is 426061. The next prime is 426073. The reversal of 426071 is 170624.

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

It is a cyclic number.

It is not a de Polignac number, because 426071 - 2⁶ = 426007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426073) 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, 1031 + ... + 1383.

It is an arithmetic number, because the mean of its divisors is an integer number (57348).

2⁴²⁶⁰⁷¹ is an apocalyptic number.

426071 is a deficient number, since it is larger than the sum of its proper divisors (32713).

426071 is a wasteful number, since it uses less digits than its factorization.

426071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 426071 is about 652.7411431801. The cubic root of 426071 is about 75.2478320071.

Adding to 426071 its reverse (170624), we get a palindrome (596695).

The spelling of 426071 in words is "four hundred twenty-six thousand, seventy-one".