432506 has 8 divisors (see below), whose sum is σ = 671220. Its totient is φ = 208768.

The previous prime is 432503. The next prime is 432511. The reversal of 432506 is 605234.

432506 = T₅₃ + T₅₄ + ... + T₁₃₉.

It can be written as a sum of positive squares in 2 ways, for example, as 429025 + 3481 = 655^2 + 59^2 .

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

It is a super-2 number, since 2×432506² = 374122880072, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 432506.

It is not an unprimeable number, because it can be changed into a prime (432503) 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 3 ways as a sum of consecutive naturals, for example, 3671 + ... + 3786.

2⁴³²⁵⁰⁶ is an apocalyptic number.

432506 is a deficient number, since it is larger than the sum of its proper divisors (238714).

432506 is a wasteful number, since it uses less digits than its factorization.

432506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7488.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 432506 is about 657.6518835980. The cubic root of 432506 is about 75.6247662948.

The spelling of 432506 in words is "four hundred thirty-two thousand, five hundred six".