432551 has 8 divisors (see below), whose sum is σ = 502944. Its totient is φ = 364320.

The previous prime is 432539. The next prime is 432557. The reversal of 432551 is 155234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 432551 - 2¹⁴ = 416167 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 (432557) 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 7 ways as a sum of consecutive naturals, for example, 80 + ... + 933.

It is an arithmetic number, because the mean of its divisors is an integer number (62868).

2⁴³²⁵⁵¹ is an apocalyptic number.

432551 is a deficient number, since it is larger than the sum of its proper divisors (70393).

432551 is a wasteful number, since it uses less digits than its factorization.

432551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081.

The product of its digits is 600, while the sum is 20.

The square root of 432551 is about 657.6860953373. The cubic root of 432551 is about 75.6273889918.

Adding to 432551 its reverse (155234), we get a palindrome (587785).

The spelling of 432551 in words is "four hundred thirty-two thousand, five hundred fifty-one".