432655 has 4 divisors (see below), whose sum is σ = 519192. Its totient is φ = 346120.

The previous prime is 432637. The next prime is 432659. The reversal of 432655 is 556234.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 432655 - 2⁷ = 432527 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 (432659) 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, 43261 + ... + 43270.

It is an arithmetic number, because the mean of its divisors is an integer number (129798).

2⁴³²⁶⁵⁵ is an apocalyptic number.

432655 is a deficient number, since it is larger than the sum of its proper divisors (86537).

432655 is an equidigital number, since it uses as much as digits as its factorization.

432655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86536.

The product of its digits is 3600, while the sum is 25.

The square root of 432655 is about 657.7651556597. The cubic root of 432655 is about 75.6334496399.

Adding to 432655 its reverse (556234), we get a palindrome (988889).

The spelling of 432655 in words is "four hundred thirty-two thousand, six hundred fifty-five".