4347887 has 4 divisors (see below), whose sum is σ = 4421640. Its totient is φ = 4274136.

The previous prime is 4347877. The next prime is 4347899. The reversal of 4347887 is 7887434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7887434 = 2 ⋅3943717.

It is a cyclic number.

It is not a de Polignac number, because 4347887 - 2⁶ = 4347823 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 (4347817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36788 + ... + 36905.

It is an arithmetic number, because the mean of its divisors is an integer number (1105410).

Almost surely, 2^4347887 is an apocalyptic number.

4347887 is a deficient number, since it is larger than the sum of its proper divisors (73753).

4347887 is an equidigital number, since it uses as much as digits as its factorization.

4347887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73752.

The product of its digits is 150528, while the sum is 41.

The square root of 4347887 is about 2085.1587469543. The cubic root of 4347887 is about 163.2147545091.

The spelling of 4347887 in words is "four million, three hundred forty-seven thousand, eight hundred eighty-seven".