4363987 has 4 divisors (see below), whose sum is σ = 4380480. Its totient is φ = 4347496.

The previous prime is 4363981. The next prime is 4364011. The reversal of 4363987 is 7893634.

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 4363987 - 2³ = 4363979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4363981) 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, 7843 + ... + 8380.

It is an arithmetic number, because the mean of its divisors is an integer number (1095120).

Almost surely, 2^4363987 is an apocalyptic number.

4363987 is a deficient number, since it is larger than the sum of its proper divisors (16493).

4363987 is a wasteful number, since it uses less digits than its factorization.

4363987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16492.

The product of its digits is 108864, while the sum is 40.

The square root of 4363987 is about 2089.0157969723. The cubic root of 4363987 is about 163.4159649454.

The spelling of 4363987 in words is "four million, three hundred sixty-three thousand, nine hundred eighty-seven".