432213 has 4 divisors (see below), whose sum is σ = 576288. Its totient is φ = 288140.

The previous prime is 432203. The next prime is 432227. The reversal of 432213 is 312234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 432213 - 2⁶ = 432149 is a prime.

It is a D-number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 432192 and 432201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432203) 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, 72033 + ... + 72038.

It is an arithmetic number, because the mean of its divisors is an integer number (144072).

2⁴³²²¹³ is an apocalyptic number.

It is an amenable number.

432213 is a deficient number, since it is larger than the sum of its proper divisors (144075).

432213 is a wasteful number, since it uses less digits than its factorization.

432213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144074.

The product of its digits is 144, while the sum is 15.

The square root of 432213 is about 657.4290836280. The cubic root of 432213 is about 75.6076851738.

Adding to 432213 its reverse (312234), we get a palindrome (744447).

It can be divided in two parts, 43 and 2213, that multiplied together give a palindrome (95159).

The spelling of 432213 in words is "four hundred thirty-two thousand, two hundred thirteen".