6872773 has 4 divisors (see below), whose sum is σ = 6933708. Its totient is φ = 6811840.

The previous prime is 6872759. The next prime is 6872779. The reversal of 6872773 is 3772786.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1481089 + 5391684 = 1217^2 + 2322^2 .

It is a cyclic number.

It is not a de Polignac number, because 6872773 - 2¹³ = 6864581 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 (6872779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30298 + ... + 30523.

It is an arithmetic number, because the mean of its divisors is an integer number (1733427).

Almost surely, 2^6872773 is an apocalyptic number.

It is an amenable number.

6872773 is a deficient number, since it is larger than the sum of its proper divisors (60935).

6872773 is a wasteful number, since it uses less digits than its factorization.

6872773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60934.

The product of its digits is 98784, while the sum is 40.

The square root of 6872773 is about 2621.5974137918. The cubic root of 6872773 is about 190.1270894871.

The spelling of 6872773 in words is "six million, eight hundred seventy-two thousand, seven hundred seventy-three".