432671 has 4 divisors (see below), whose sum is σ = 438672. Its totient is φ = 426672.

The previous prime is 432661. The next prime is 432713. The reversal of 432671 is 176234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176234 = 2 ⋅88117.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432671 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 (432631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2891 + ... + 3036.

It is an arithmetic number, because the mean of its divisors is an integer number (109668).

2⁴³²⁶⁷¹ is an apocalyptic number.

432671 is a deficient number, since it is larger than the sum of its proper divisors (6001).

432671 is an equidigital number, since it uses as much as digits as its factorization.

432671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000.

The product of its digits is 1008, while the sum is 23.

The square root of 432671 is about 657.7773179428. Note that the first 3 decimals coincide. The cubic root of 432671 is about 75.6343819610.

The spelling of 432671 in words is "four hundred thirty-two thousand, six hundred seventy-one".