426471 has 4 divisors (see below), whose sum is σ = 568632. Its totient is φ = 284312.

The previous prime is 426469. The next prime is 426487. The reversal of 426471 is 174624.

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 426471 - 2¹ = 426469 is a prime.

It is a super-3 number, since 3×426471³ = 232696455615855333, which contains 333 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426401) 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, 71076 + ... + 71081.

It is an arithmetic number, because the mean of its divisors is an integer number (142158).

2⁴²⁶⁴⁷¹ is an apocalyptic number.

426471 is a deficient number, since it is larger than the sum of its proper divisors (142161).

426471 is a wasteful number, since it uses less digits than its factorization.

426471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142160.

The product of its digits is 1344, while the sum is 24.

The square root of 426471 is about 653.0474714751. The cubic root of 426471 is about 75.2713724644.

The spelling of 426471 in words is "four hundred twenty-six thousand, four hundred seventy-one".