432986 has 4 divisors (see below), whose sum is σ = 649482. Its totient is φ = 216492.

The previous prime is 432983. The next prime is 432989. The reversal of 432986 is 689234.

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

It is an interprime number because it is at equal distance from previous prime (432983) and next prime (432989).

It can be written as a sum of positive squares in only one way, i.e., 354025 + 78961 = 595^2 + 281^2 .

It is not an unprimeable number, because it can be changed into a prime (432983) 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, 108245 + ... + 108248.

2⁴³²⁹⁸⁶ is an apocalyptic number.

432986 is a deficient number, since it is larger than the sum of its proper divisors (216496).

432986 is a wasteful number, since it uses less digits than its factorization.

432986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216495.

The product of its digits is 10368, while the sum is 32.

The square root of 432986 is about 658.0167171129. The cubic root of 432986 is about 75.6527323558.

The spelling of 432986 in words is "four hundred thirty-two thousand, nine hundred eighty-six".