432569 has 2 divisors, whose sum is σ = 432570. Its totient is φ = 432568.

The previous prime is 432559. The next prime is 432577. The reversal of 432569 is 965234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316969 + 115600 = 563^2 + 340^2 .

It is a cyclic number.

It is not a de Polignac number, because 432569 - 2¹² = 428473 is a prime.

It is a super-2 number, since 2×432569² = 374231879522, which contains 22 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4⁵ + 3⁹ + 5³ + 2¹⁷ + 6⁷ + 9³ .

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (432539) 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 as a sum of consecutive naturals, namely, 216284 + 216285.

It is an arithmetic number, because the mean of its divisors is an integer number (216285).

2⁴³²⁵⁶⁹ is an apocalyptic number.

It is an amenable number.

432569 is a deficient number, since it is larger than the sum of its proper divisors (1).

432569 is an equidigital number, since it uses as much as digits as its factorization.

432569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 432569 is about 657.6997795347. The cubic root of 432569 is about 75.6284380196.

It can be divided in two parts, 432 and 569, that added together give a palindrome (1001).

The spelling of 432569 in words is "four hundred thirty-two thousand, five hundred sixty-nine".