6873387 has 8 divisors (see below), whose sum is σ = 9176640. Its totient is φ = 4576200.

The previous prime is 6873371. The next prime is 6873397. The reversal of 6873387 is 7833786.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6873387 - 2⁴ = 6873371 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6873337) 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 7 ways as a sum of consecutive naturals, for example, 3564 + ... + 5142.

It is an arithmetic number, because the mean of its divisors is an integer number (1147080).

Almost surely, 2^6873387 is an apocalyptic number.

6873387 is a deficient number, since it is larger than the sum of its proper divisors (2303253).

6873387 is a wasteful number, since it uses less digits than its factorization.

6873387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033.

The product of its digits is 169344, while the sum is 42.

The square root of 6873387 is about 2621.7145153506. The cubic root of 6873387 is about 190.1327511784.

It can be divided in two parts, 6873 and 387, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 6873387 in words is "six million, eight hundred seventy-three thousand, three hundred eighty-seven".