4328687 has 4 divisors (see below), whose sum is σ = 4722216. Its totient is φ = 3935160.

The previous prime is 4328677. The next prime is 4328711. The reversal of 4328687 is 7868234.

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

It is a cyclic number.

It is not a de Polignac number, because 4328687 - 2⁴ = 4328671 is a prime.

It is a super-2 number, since 2×4328687² = 37475062287938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4328687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4328617) 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, 196748 + ... + 196769.

It is an arithmetic number, because the mean of its divisors is an integer number (1180554).

Almost surely, 2^4328687 is an apocalyptic number.

4328687 is a deficient number, since it is larger than the sum of its proper divisors (393529).

4328687 is a wasteful number, since it uses less digits than its factorization.

4328687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393528.

The product of its digits is 64512, while the sum is 38.

The square root of 4328687 is about 2080.5496869818. The cubic root of 4328687 is about 162.9741512450.

It can be divided in two parts, 432 and 8687, that added together give a palindrome (9119).

The spelling of 4328687 in words is "four million, three hundred twenty-eight thousand, six hundred eighty-seven".