4328287 has 8 divisors (see below), whose sum is σ = 4409856. Its totient is φ = 4247712.

The previous prime is 4328273. The next prime is 4328293. The reversal of 4328287 is 7828234.

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 4328287 - 2¹¹ = 4326239 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 (4328227) 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, 21873 + ... + 22069.

It is an arithmetic number, because the mean of its divisors is an integer number (551232).

Almost surely, 2^4328287 is an apocalyptic number.

4328287 is a deficient number, since it is larger than the sum of its proper divisors (81569).

4328287 is a wasteful number, since it uses less digits than its factorization.

4328287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497.

The product of its digits is 21504, while the sum is 34.

The square root of 4328287 is about 2080.4535563189. The cubic root of 4328287 is about 162.9691311186.

The spelling of 4328287 in words is "four million, three hundred twenty-eight thousand, two hundred eighty-seven".