4328987 has 16 divisors (see below), whose sum is σ = 4874688. Its totient is φ = 3818880.

The previous prime is 4328983. The next prime is 4328993. The reversal of 4328987 is 7898234.

It is not a de Polignac number, because 4328987 - 2² = 4328983 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4328981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41978 + ... + 42080.

It is an arithmetic number, because the mean of its divisors is an integer number (304668).

Almost surely, 2^4328987 is an apocalyptic number.

4328987 is a deficient number, since it is larger than the sum of its proper divisors (545701).

4328987 is a wasteful number, since it uses less digits than its factorization.

4328987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230.

The product of its digits is 96768, while the sum is 41.

The square root of 4328987 is about 2080.6217820642. The cubic root of 4328987 is about 162.9779161369.

The spelling of 4328987 in words is "four million, three hundred twenty-eight thousand, nine hundred eighty-seven".