4387873 has 8 divisors (see below), whose sum is σ = 5121792. Its totient is φ = 3680736.

The previous prime is 4387847. The next prime is 4387891. The reversal of 4387873 is 3787834.

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 4387873 - 2²¹ = 2290721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4387073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6340 + ... + 6997.

It is an arithmetic number, because the mean of its divisors is an integer number (640224).

Almost surely, 2^4387873 is an apocalyptic number.

It is an amenable number.

4387873 is a deficient number, since it is larger than the sum of its proper divisors (733919).

4387873 is a wasteful number, since it uses less digits than its factorization.

4387873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13391.

The product of its digits is 112896, while the sum is 40.

The square root of 4387873 is about 2094.7250416224. The cubic root of 4387873 is about 163.7135715248.

The spelling of 4387873 in words is "four million, three hundred eighty-seven thousand, eight hundred seventy-three".