432871 has 4 divisors (see below), whose sum is σ = 458352. Its totient is φ = 407392.

The previous prime is 432869. The next prime is 432893. The reversal of 432871 is 178234.

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 432871 - 2¹ = 432869 is a prime.

It is a super-3 number, since 3×432871³ = 243330601114536933, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (436871) 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, 12715 + ... + 12748.

It is an arithmetic number, because the mean of its divisors is an integer number (114588).

2⁴³²⁸⁷¹ is an apocalyptic number.

432871 is a deficient number, since it is larger than the sum of its proper divisors (25481).

432871 is a wasteful number, since it uses less digits than its factorization.

432871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25480.

The product of its digits is 1344, while the sum is 25.

The square root of 432871 is about 657.9293275117. The cubic root of 432871 is about 75.6460340371.

The spelling of 432871 in words is "four hundred thirty-two thousand, eight hundred seventy-one".