424871 has 4 divisors (see below), whose sum is σ = 436392. Its totient is φ = 413352.

The previous prime is 424867. The next prime is 424889. The reversal of 424871 is 178424.

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 424871 - 2² = 424867 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 424871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5705 + ... + 5778.

It is an arithmetic number, because the mean of its divisors is an integer number (109098).

2⁴²⁴⁸⁷¹ is an apocalyptic number.

424871 is a deficient number, since it is larger than the sum of its proper divisors (11521).

424871 is a wasteful number, since it uses less digits than its factorization.

424871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11520.

The product of its digits is 1792, while the sum is 26.

The square root of 424871 is about 651.8212945279. The cubic root of 424871 is about 75.1771221149.

It can be divided in two parts, 42 and 4871, that added together give a cube (4913 = 17³).

The spelling of 424871 in words is "four hundred twenty-four thousand, eight hundred seventy-one".