432906 has 16 divisors (see below), whose sum is σ = 903744. Its totient is φ = 137984.

The previous prime is 432893. The next prime is 432907. The reversal of 432906 is 609234.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432907) by changing a digit.

432906 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1431 + ... + 1706.

It is an arithmetic number, because the mean of its divisors is an integer number (56484).

2⁴³²⁹⁰⁶ is an apocalyptic number.

432906 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

432906 is an abundant number, since it is smaller than the sum of its proper divisors (470838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

432906 is a wasteful number, since it uses less digits than its factorization.

432906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 432906 is about 657.9559255756. The cubic root of 432906 is about 75.6480727814.

The spelling of 432906 in words is "four hundred thirty-two thousand, nine hundred six".